Duramax allison transmission fluid change interval. Quality on spec fluids at proper .

Duramax allison transmission fluid change interval My 2018 hd manuals weren't available till early 2020. 7 qts total capacity: 2006 – 2016 (6 spd) Allison transmission shallow pan fluid capacity with filter (both- internal and spin on external) change Deep pan should also make its way to sticky, along with engine oil with and without filter And coolant capacities But I do need to know the capacity for the shallow pan with both filters. Excellent shear stability properties help to retain full transmission performance over the entire oil-drain interval; Service Great kit too change your transmission 3. You're doing what the majority of guys do when buying a low mileage Duramax truck (mine had 37,000 miles in 2013) and changing the transmission fluid, but, what is always overlooked in the thousands of post I have read is neglect (me included) of the power steering fluid doing double duty to stop and steer you and the brake fluid being in a tie at the top of the list. and approved against the Allison TES-295 and TES-468 specifications. 4 quarts of Dexron VI. ), then your transmission may need its fluid changed more frequently. 2018 GMC 2500HD LTZ Duramax 6. 8. 0 quarts: Transfer case fluid: GM DEXRON VI ATF This kit includes several components and adapters for exchanging the fluid in 8L45 and 8L90 transmissions for vehicles requiring a full fluid exchange. this is what Allison recommends. I know many people swear by it and I have used their oil in a past truck and noticed zero difference in performance in that personal experience. By doing this you're draining out most of the old mixture of fluid & now you follow Allison's change interval of 5yrs or 150K miles on TES 295 ATF. If adding an EPC fooler on your 11-19 LML/L5P, we also stock those and can be when gm worked on these engines they put the northstar engine oil program into computer and recurved it for engine, so it goes by #starts, temp, driving to calculate change interval. You'll take that out during the level If the transmission contains such a mixture, it is not eligible for the 100% concentration extended change intervals, until the second consecutive fluid change using Allison Approved TES 295 fluid. These kits provide the correct amount of fluid and spin on external filter for 2001-2009 Duramax diesels using standard Allison transmission pans Typically, I drain and refill my transmission a 2-3 times over the course of a couple hundred miles before I drop the pan and replace filters. allison Allison Transmission Fluid - Interesting Chat with an AMSOIL Factory Tech Rep I have a 2005 HD duramax Allison tranny 77,;000 miles Not familiar with TD, claims same formulation as TranSynd, which is 100k change intervals. 2010 Gmc 2500 Duramax 853,500 miles - sold 2010-gmc-2500 maintance log 2013 Chevy 3500 LT CCSB, bought at 509,000 miles, now over Fluid and filter change intervals can be found here. I have a 2007 NBS White 3500 GMC SLE Duramax Alison 17 inch aluminum SRW Crew-cab long-box White linex in the box and black in the wheel wells BW turn Drain the fluid & refill. Adaptive Shift Controls I am about to do the 60,000 mile transmission fluid change on my own. 4 million miles now. Maintaining your Duramax diesel has never been easier with our comprehensive It doesn't 'leave 2 gallons in the pan'. You can change the filter more often if you want, and use the remaining fluid to top off the Transmission fluid change. 5 quarts). When you use this method for the second change, you can go with the extended change interval as there's enough dilution of Transynd synthetic. Former Allison Fluids Engineer (Here to Help) - Diesel Place : Chevrolet Allison 6sp: Transmission fluid change ?? Thread starter Dofricky; Start date Jul 1, 2019; Forums. Inspect belt condition at oil change intervals, replace as necessary: Service engine cooling system: Automatic transmission fluid: GM DEXRON ULV ATF ~ 13. MD/HD Product Line Filter change intervals in Schedule 2 are only valid with the use of Allison Transmission Gold series filters. Using an average speed of 25 MPH, which is what it looks like Allison uses as a baseline/average number, theoretically you should be servicing with Dexron VI as follows: These kits provide the correct amount of fluid and a DmaxStore Performance spin on external filter for 2001-2019 Duramax diesels using standard Allison transmission pans. p. 2002 Avalanche 2500 transmission fluid Wingo; Jul 21, 2024 I run transynd 688 in my transmission and transfer case. He posted Allison tagged some fluid with a tracer and did an exchange with a flush and also the double fill method. (Sorry I missed it before) Add transmission fluid through the automatic transmission case plug hole. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. LLY-Allison Transmission Questions. Duramax/Allison, Completely Stock- 122,000 mi and going strong. They sale for around $10. I have todo the fluid on our Outback as well and the Unfortunately, I do not believe they change the transmission filter with this. They tell me it is overkill but it's also my money. I think the interval on the spin on is every 25k. from a site vendor here. Here’s a step-by-step guide to help you get the job done: Start by parking your vehicle on a level surface and engaging the parking brake. 2 million miles before getting rebuilt in Aug 2020. The Thermal Bypass Valve (TBV) may be the cause of the overheat if a cooler line is not twisted or misshaped. 7 qts total capacity: Manual Transmission Fluid: ZF S6-650 (6-Speed) GM TranSynd Full Synthetic: 5. Maintenance Intervals For the 3. Allison Transmission TES 668® introduces the next generation of synthetic automatic transmission Chev / GMC Duramax 2020+ LM2 Forums. 1. Use of external machines to replace the fluid may affect the operation or durability of the transmission. from Chrysler. Plus Allison recommends changing fluid at 50,000 miles unless using a TES-295 fluid, then it would be 150,000 miles. Maintaining your Duramax diesel has never been easier with our comprehensive Based on the serial number of the new transmission, Allison recommends fluid replacement every 4 years and a new filter every 2 years. This video showcases the fluid & filter service of a GM 10L80, 10-speed transmission. What’s The Best Transmission Fluid? The Allison transmission in your Duramax truck is a carefully crafted, strong, purpose-built piece of equipment The truck (2021 Chevy 3500 Duramax) has 35,000 miles on the clock and I decided to change the trans filter and install a PPE trans pan. . Run transynd fluid, or I believe the other Allison approved fluid you see around is Mobil Delvac synthetic. It will then have the 'double drain' percentage of TES-295 and you'll be able to use the longer drain interval. What Will Happen If You Don’t Change Tacoma Transmission Fluid? The sealed transmission doesn’t require frequent maintenance and fluid check as its fluid has a longer lifespan. and then listen to what bigdaddy says as far as change intervals. 6 duramax with the allison 1000 transmission and now have 373k Allison Service Tip #1099B lists the recommended fluid and filter change intervals when using a standard fluid, a mix of standard fluid and TES-295, and only TES-295. LML Duramax – Photo from Chevrolet Media Replace Transmission Fluid: 45,000 miles : 72,000 km: Change External transmission filter: 45,000 miles: 72,000 km: Change internal transmission filter: 97,500 miles: 156,000 km 6 - Speed Allison Transmission) (Applies to: Allison, Severe) Change manual transmission fluid. Replace clutch fluid ( or every I have a 2006 LBZ Duramax with the Allison 1000 6-speed transmission. Includes: 1-Genuine Allison deep sump transmission Chevy / GMC Duramax 2017+ L5P Forums. 6L Duramax Maintenance Schedule and Service Information. reading that the big aluminum block for the trans cooler lines on the side of the trans is “the thermostat” for the transmission. I drove it home about 300 miles with no problems. I have been told not to change the transmission fluid on a vehicle with this mileage because it might cause problems. It no longer calls for the spin-on filter to be changed at the first vehicle service as i prior years. (Applies to: 4WD, Extreme Duty) Change transfer case fluid. bleeder screw, WIF sensor delete plug, Fumoto oil drain valve, Pacer LED cab lights, GM dually light bar under tailgate, Footwell lights, Cobra 29 WXNWST CB radio, Wilson 2000 CB antenna, Kenwood speakers, It was actually specifically designed for the Allison transmission long before the Allison went into these trucks. Chevy / GMC Duramax 07. I have changed mine however. Thank again AMSOIL Transmission fluid recommendations for Cars and Light Duty Trucks recommends thoroughly draining the transmission and flushing with new AMSOIL ATF to achieve a minimum 90% purity of new transmission fluid. They never had a proper Allison 295 fluid, just one that was 'recommended'. Sent from my iPhone using Tapatalk Change automatic transmission fluid. 8M posts 218. Check the fluid level regularly: It’s crucial to monitor your transmission fluid level to ensure it stays within the recommended 2002 Chevy 2500HD 4x2 Duramax/Allison CC/LB Totally Stock LB7 Fed Emissions & Transmission Therefore, most everyone would fall into the 50k mile FCI (filter change interval). If the internal filter has never been changed at 100k I would go ahead and do it, then not worry about it again until 200k. Thanks again. We sell the filters as well. Regular transmission maintenance ensures smooth shifting and prolongs the life of the Transmission Fluid Change. I have a 2018 Chevrolet 2500 l5p with the Allison transmission. You can also use TES-389, but the change interval is shorter. Allison Recommends TES-295 synthetic fluids for all Allison 1000 transmissions for extended drain intervals. 2017 L5P CCLB DRW LBZ 2015 LML sold Allison 1000 Performance Transmission from PATC, Allison 1000 Performance Parts Scroll down to this: Chevy / GMC Duramax 2017+ L5P Forums. SLT Nav/bose, skids. Transmission Fluid Maintenance Tips. If you switch to a Allison TES 295 fluid, you can go as long as (whichever comes 1st) 100K miles or 5 years on drain intervals. I'd follow the oil change intervals recommended in the manual before switching the oil - you might as well 'use' the Is your LB7 Duramax Allison 1000 transmission crying out for help? Don't wait until it's too late! Changing your transmission fluid regularly is crucial to a Which trans fluid would you recommend for a 2005 Duramax with LLY and 26,000 miles. 5. 0L LM2 Duramax Diesel Found in 2020 Silverado 1500 and Sierra 1500 trucks Replace Transmission Fluid: 45,000 miles: 72,000 km: Change transmission filter: 45,000 miles: 72,000 km: Replace Transfer Case Fluid: 97,500 miles: 108,000 km: Replace Oil Pump Belt: Transmission fluid and filter change. Just a friendly reminder to change out your factory transfer case fluid sooner than later. 6L Duramax LBZ maintenance schedule and service information, including service part numbers, oil and fluid specifications, and fluid capacities. 5 Chevy 3500HD Dually 4X4 Duramax "LMM" w/Allison 6 speed auto, Crew Cab, LTZ interior, Nav System, Factory sun roof, adjustable pedals, back-up detectors, Ride-rite air helper springs, Torklift camper tie downs, heated windshield washer, factory brake controller, Linex spray on bed liner, 20K Get the transmission up to operating temp, drain and fill (should be about 7. Additionally, using high-quality, OEM-approved transmission fluid will protect your transmission and ensure its smooth operation. Every other oil change is good practice. I got that from the fluid expert at Allison Transmission. 5-10 LMM Forums. Use the best stuff you can in your trans. Repair Maintenance Information content can be found by searching by topic, product family, or document type here. You only need to change the spin-on. Fluid exchange (purge) machines are not recommended or recognized due to variation and inconsistencies with ensuring removal of 100% of the used fluid. I have 15 quarts of Delco ulv, a filter, and gasket. [Note: You should change fluid or filter of the transmission at or before recommended hours, miles, or months If you do change to something to other than oem fluid, I would recommend changing it once, then changing it at next engine change interval. I change transmission fluid and filter at 25K mile intervals. This change "The Allison 1000 has an easily removable, spin-on filter with a long, 60,000-mile change interval. When I had a 2009 Chevy Duramax with the Allison 1000 transmission I would change the trans. Best Transmission fluid for your Allison Getting enough fluid back in it if you can’t get the temp high enough. It was actually specifically designed for the Allison transmission long before the Allison went into these trucks. A. For GVW under 8600 lbs, change 6. The LLY Duramax diesel can be found in 2004 to 2006 model year Chevrolet Silverado 2500/3500 and GMC Sierra 2500/3500 pickup trucks. What is the suggested changing interval for my truck and do I need to change just the small spin-on external filter only? of avg 90 degrees or higher, hill or mountainous terrian ( every 25,000 ) under normal conditions ( every 50,000 ) fluid change. 6 - 22. Other than that, for the fuel filter o-ring I like Vaseline 2017 duramax transmission problems. Duramax Hard Parts. Transmission fluid should only be replaced by draining and refilling following procedures in Service Information Read Also: Duramax Allison Transmission Fluid Change Interval. Read Also: Nissan Cvt Transmission Fluid Change Interval. Should i change the transmission fluid and filters? will that make it start to slip? The 668 fluid has a 150k mile service interval, for extreme use. Replace clutch fluid ( or every What should the filter change interval be for Allison tranny filter? So I replace every summer and drop the transmission fluid in the pan and refill annually as well. Is there a good way to change the fluid on a 2022 Duramax and is it ok to go with 668? 2022 Allison fluid change? Thread starter 68ss; Start date Jan 12, 2024; Forums. 11-16 LML Duramax Powertrain Transmission service Single drain and you can run the transynd fluid change interval as the standard fluid. Refer to Transmission Fluid Cooler Flow Test and Flushing for complete DT-45096 operating instructions. They say the internal trans filter doesnt need to be changed unless its getting a rebuild. (Applies to: Severe) Change transfer case fluid. I changed the trans fluid at 35k and I change the external filters every oil change (5k miles). Drive around the block a few times or drive around for a few miles. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed, Pre-fuel Looking to change my transmission fluid and filter. (flush is a big no no with Allison) My manual says filter should be done at 22,500 but it seems most do every other oil change (15k). The LML Duramax diesel can be The new transmission fluid exchange procedure and new formula of Mobil 1 Synthetic LV ATF HP transmission fluid is being rolled out regionally due to the limited availability of both the new transmission fluid and tool kit. The Allison 1000 was replaced by the 10 speed GM-Allison 10L1000 for the 2020 model year. 6L Duramax LML maintenance schedule and service information, including service part numbers, oil and fluid specifications, and fluid capacities. Includes: 1-Genuine Allison deep sump transmission Transynd, which is a full synthetic, is what the tranny manufacturer Allison recommends. Allison spin on filter p/n 29539579. 2. From all out performance builds running REPLACE Automatic Transmission Fluid REPLACE Fuel Filter REPLACE Transfer Case Fluid RESET Oil Life Monitor ROTATE Tires 97,500 Miles Maintenance check at 97500 miles for your 2022 GMC Sierra 2500 HD AT4 Keep in mind that your oil change interval could be different given your driving style and climate. 2001 Silverado 2500 4x4, Duramax/Allison, Completely Stock- 122,000 mi and going strong. 2019 Chevy Silverado 3500HD SRW Duramax LTZ+ - Z71 Double Cab / 4x4 / Graphite Metallic Through the transmission fluid fill tube add 4 quarts of DEX VI Transmission fluid 10. at the trucks first engine oil change. Use a Allison TES 295 fluid. Newer fluids don't darken up with use like older fluids did so it's not a good indicator of use. A detailed description for replacing the fluid and filter in the 10 Speed Allison Transmission in the 2020 GMC Denali HD. The factory fluid still looked pretty good despite having a lot of hours on it IMHO a cooler line continous exchange will get all the fluid out and replaced. Specially designed for the Allison transmission to replace the OE Dex VI. Understanding Duramax Allison Transmission Fluid Change Interval. Duramax 6. These kits provide the correct amount of fluid and spin on external filter for 2001-2019 Duramax diesels using standard or deep Allison transmission pans. 11. The LMM Duramax diesel can be found in 2007 to 2010 model year Chevrolet Silverado 2500/3500 and GMC Sierra 2500/3500 pickup trucks. There is a 'spin-on' filter that is externally accessible and is intended to be changed at each ATF change (see owners manual for recommended change intervals). Tags there was an Allison fluid engineer on this thread a while back, and he had a lot of good info, and I think another hotshot guy on here does 100k on synthetic Transynd. Transmission fluid / filter change intervals? I had it on my lift today doing the Oil & the Allison is pure genius on how easy the tranny filter is to get to & having a drain plug on the pan. I have found several posts about how to change the fluid but none really detail where to add the new fluid. Change External transmission filter: 50,000 miles: 80,000 Km: Change internal transmission filter: 50,000 miles: Tasks That Need To Be Done Every Maintenance Interval. In the larger GM trucks with the Allison 1000 transmission, you will ordinarily find an OEM fill of a TES 295. However, an unsealed gearbox does need Recently I asked about using the Amsoil ULV in the 10L1000, and it was made clear to me the Amsoil fluid, although a ULV fluid, it is still too thick for this tranny. There is a lot of information online but nothing definitive about the fluid interval. Picture below is my drain plug magnet at only 27,000 miles on my 2019 Chevy. I'm getting ready to change fluid again, should I also drop the pan and change the internal filter? 2007 4X4 chevy TRANSYND(Allison Synthetic)is the only fluid approved by Allison for 100k Mi changes. You can change the filter more often if you want, and use the remaining fluid to top off the This would be a go time to switch to a Allison TES 296 Allison approved fluid, like TranSynd, Mobil Delvac, etc. BlakeB. I would like some no BS answers on what tranny fluid is good for my 08 Allison that is not over priced like Amsoil. Truck: 2012 GMC 2500 HD Crewcab Short box Summit white with 6. 8 qts: Transfer Case Fluid: Manual Shift: Dexron III Automatic Trans Fluid: 2. or go by the DIC Oil filter : Mobil 1 m1-303 , AC Delco fuel filter, and Allison spin on. It seems like the recommendations have changed since I bought the truck. 5 LB7 Duramax Powertrain Transmission fluid change I'm gonna change my transmission fluid on my 2003 2500HD this weekend (right after I get done changing out the injectors) and was wondering what the fluid capacity it. Also GMC recommends the Dexron VI. If applicable, field actions and recall information for your specific transmission can Customer: Re: 2007 GMC Sierra 2500 Duramax - Allison 4x4 with 50k miles. 20+ MPG After going over the Allison specs, I found the following info instructive - no big deal mixing dex III and transynd, although they still recommend the more frequent oil change intervals - after 2 consecutive trans fluid changes (with Transynd), you can start using the longer change intervals described in schedule 2. (preventative maintenance inspection) This includes but is not limited too a complete general inspection of lights, possible fluid leaks and overall vehicle condition. Fumoto Drain Valve Air Lift Loadlifter 5000 Airbags Kennedy Lift Pump Edge Insight Late model LLY I read on another forum that Allison claims to never have to drop the pan to change the internal filter. why are you changing at 25k? 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K 6. The LB7 Duramax diesel can be found in 2001 to 2004 model year Chevrolet Silverado 2500/3500 and GMC Sierra 2500/3500 pickup trucks. 2019 Chevrolet 4500HD CC 4X4 Flatbed 2018 Chevrolet 1500 CC 4X4 High Behind that plate you'll see a rubber plug. Engine oil 15W-40 10 qts w/ filter change; Automatic transmission fluid: 2001 – 2005 (5 spd) 7. 2014 Chevy Silverado Duramax LML Crew-cab LTZ, short-bed, 4wd. Hope this helped. Maintaining your Duramax diesel has never been easier with our comprehensive Everything in our maintenance guide listed below is based off of GM’s recommended LML Duramax maintenance intervals. The thermostat is housed KEEPING THAT ALLISON ADVANTAGE HILL SPEED ZONE RR STOP YIELD V01724 Allison 1000 and 2000 Product Families provide many advantages for the driver who must “stop and go” or change speeds frequently. Can someone verify if I'm ready the Allison charts for fluid and filter change interval correctly? I believe the chart is telling me that with 100% Transynd fluid under general duty that the intervals are 150,000 miles, 48 months on fluid or 36 months on the filters. Always refer to your vehicle's manual for the recommended transmission fluid type and change intervals. I use Mobil 1 Delvac ATF. 6L Duramax LMM maintenance schedule and service information, including service part numbers, oil and fluid specifications, and fluid capacities. I called Allison and asked what GM-Allison 10 speed: GM DEXRON ULV automatic transmission fluid (ACDelco 10-4107) 20. Nov 15, 2021 #3 Gary RV_Wizard Site Team. 5 gallons. Napa said 8. At the end of the day the change to the GM built, Allison tested 10 speed isn't about the customer it is about GM cost reducing their product. I see all that people who are doing a fluid change on the 10L are just dropping the pan and replacing fluid. Select if you would like those. It doubles the service interval of the Allison transmission, and can do no harm in our little 6L50. 2003 GMC Sierra 2500HD SLT 4X4 Duramax ECSB Allison Automatic Transmission Pewter Metallic / Pewter Leather Mods: 285/75/16 Nitto Terra Grappler A/Ts I would recommend either setting a specific mileage as your interval or A. Fill the pan with ATF before starting the truck and performing your cold and hot fluid level checks. 6. Automatic Transmission Fluid: Allison 1000 (5-Speed) Dexron III Automatic Trans Fluid: 7. Definition And Function 6 - Speed Allison Transmission) (Applies to: Allison, Severe) Change manual transmission fluid. *SOLD*2004 GMC Sierra 2500 SLE. Manual only has allison intervals under "Severe" and not "Normal" conditions. This way 98%+ (just a guess) of your fluid is synthetic. Then drain the fluid & change the filter(s). You can also get the deeper Allison pan and extended internal filter that goes with it for more capacity. He also posted over on BITOG under MR_TRANSYND. 2007. 6 Durmax LML w/Allison Trans Add nearly 1 gallon of extra fluid to your transmission with this deep sump pan and help reduce temperatures while towing. 6L Duramax LLY maintenance schedule and service information, including service part numbers, oil and fluid specifications, and fluid capacities. rub / EDGE CTS2 / GM performance exhaust / Bilstein 5100 shocks / blue top steering gear / power steering oil cooler / Duramax jack spade / Kennedy diesel Chevy / GMC Duramax 11-16 LML Forums. • Drain and refill Allison transmission fluid (approx. At the front of the transmission pan is a 10mm head plug. Filters must be changed at or before recommended intervals. If you search trans fluid in this site, a lot has been written about Dex VI vs. The fluid/filter change interval is now 97,500 miles for "normal" service and 45,000 miles for "severe" service. 2020+ LM2 Duramax Powertrain 2021 L5P DIY 10 speed transmission flush thoughts and results I lost mine and my transmission needed new fluid ASAP, and I was probably down at least 2 quarts but I can't verify that. See Recommended Fluids and Lubricants on page 11-8 and Automatic Transmission Fluid on page 10-9. I want to change the transmission fluid. I need to change my transmission oil and filter. This video will show you how to replace the internal and external transmission filter along with the fluid on the Allison 1000 transmission found in the GMC That is of course you don't intend to change the fluid. Some use 5w-30 synthetic in the TC. All stock for now. Lmm allison fluid change Thread starter Idahodmax; Start date Sep 13, 2018; Forums. 0L LM2 Duramax Diesel Found in 2020 Silverado 1500 and Sierra 1500 trucks Replace Transmission Fluid: 45,000 miles: 72,000 km: Change transmission filter: 45,000 miles: 72,000 km: I just used the drain plug method and refilled approx 7. These are sold in 1 gallon jugs, so you will need x3. That seems a little long to me. Only glitch with an Allison is the cooler lines are 12mm and not many places outside a dealer have fittings for this. At some point, and I don't . Raise the vehicle, remove the DT-53040 and reinstall the Thermal Bypass Valve (TBV) and or cooler lines installing a new Cooler Line Seal. (Sorry I missed it before) Then the drain interval is 150k miles. C4500 C5500 Allison Transmission Filter and Fluid Change Drain and flush steps for allison 1000 Personally I would change the trans fluid right away to either Transynd, Torque-Drive or another TES-295 fluid. I need to change fluid for the first time. I'm getting close to 1. Now that you know the transmission fluid capacity, it’s important to use the right type of fluid for your Allison 2200 transmission. 2005 LLY CC SB 4X4 Ranch Hand How much trans oil is lost when replacing the Allison transmission external spin-on filter? The manual says to replace it once before draining and replacing the trans fluid and internal filter. Maintaining your Duramax diesel has never been easier with our comprehensive Service schedules for 2006-2007 LBZ Duramax diesel trucks. You'll pull that out and that's where the fluid is added. or, contact the allison technical assistance Center at 1-800-252-5283. Not sure what my dealer uses, but I was going to buy the fluid and filters, etc. 06 LBZ 2500 And at what intervals should I change the filters? Thank you for your help. Transmission service, Differential service, Transfer case service, Coolant Flush and EGR Cleaning OIL CHANGE: Every 5,000 miles (def fluid should be added every service) TIRE ROTATION: Every 5,000 miles FUEL FILTER REPLACEMENT: Every 15,000 miles (maximum)* AUTOMATIC TRANSMISSION This is the prefered tranmission fluid to be used in your 2001-2019 Duramax that has a Allision Transmission. 5 LB7 Forums. Then it went to the longer intervals for trans oil and filter. s. 4 quarts of Transynd (synthetic tranny fluid that you buy from an Allison dealership that's Dex compatible - made by Castrol). It is a common occurance and tests have been conducted because of it. Torque-Drive™ Synthetic Automatic Transmission Fluid (ATD) Recommended for use in applications specifying Allison® TES-295 or C4, DEXRON® III, MERCON®, Voith G-1363, ZF® TE-ML 14C If you do change to something to other than oem fluid, I would recommend changing it once, then changing it at next engine change interval. The truck has 181,000 on it and both diffs' old fluid were black and the front diff drain plug had quite a bit of metal on it. Allison Recommended Fluid and Filter service Intervals GM calls for a 45,000 mile transmission fluid change interval under severe conditions or 97,500 for normal conditions. If it ain't broke, DON'T FIX IT!!! I don't feel that is a heavy load for my monster. Changing the transmission fluid in your 2004 Duramax Allison is a relatively straightforward process. The fluid was red and crystal clear. 5 Chevy 2500HD CCLB 4x4 Silver Birch D/A, LLY/Allison with unknown brand stage III build w/ Precision ML Converter, Banks 6 Gun w/ Speed Loader and Power PDA, LBZ MP and LBZ S&B CAI, Volant 4" SS Cat-back, BDS 7" NTBD w/Fox's and 6" Deaver's, 315/75 Kumho AT on Chrome H2's, Amp electric steps Do this to remove whatever other fluid, was in the trans before. I would just do the hoot method, add in the transynd drive like 500 miles drain the pan and add appropriate amount of transynd. Factory fill DEXRON 6 ATF is crap. 30k miles was the standard replacement interval back before manufacturers were pressured by regulators and marketing to make cars "maintenance free" for 100k miles. Parts identification can be found here. Use the FLOW position on the main function switch to pump the fluid. A 5 speed model was used through the 2005 model year, while the 6 speed version was introduced in 2006. I am needing to change the transmission fluid and filter for my 2005 Chevy Duramax Allison transmission. So do a complete change with quality fluid, change the external filter and you will have a happy and reliable transmission for a long time to come. Mobil Delvac 1 ATF is a fully synthetic fluid recommended by Allison Transmission, Inc. That is why I go by the 50,000mi interval. Used Valvoline 75-140W Full Synthetic in both diffs. 5' box I change my personal one every 15k Miles 2004. Drive the truck around for a while, drain and fill again and change the spin-on. 0L Duramax maintenance schedule and service information for 2020+ Chevy Silverado, GMC Sierra 1500. Best oil. I recommend this fluid and doing regular ma Then the drain interval is 150k miles. Torque-Drive™ Synthetic Automatic Transmission Fluid (ATD) Recommended for use in applications specifying Allison® TES-295 or C4, DEXRON® III, MERCON®, Voith G-1363, ZF® TE-ML 14C for example, if you live in arizona and regularly tow heavy trailers up big hills, you probably want to change the transmission fluid more often than recommended, even under the severe duty interval, but if its a grocery getter in a moderate climate the standard interval is probably fine, but its still wise to pull the dipstick from time to Change the fluid, then you know. 2016 black GMC Canyon 2. 3. On Allison's approved list they have several fluids listed but I do not see Dexron VI, but I do see 2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM EFI Live, Edge Insight CTS, Flo~Pro 4" DP back exhaust w/ muffler & stock trumpet tip, Alum. Just want a few other opinions on this as I'm going to change the fluid soon. Also, ‘severe’ is defined on page 622 as, In heavy city traffic where the outside temperature regularly reaches 90F or higher, or transmission oil temperatures are below certain levels. Quality on spec fluids at proper Extended fluid and filter change intervals are only allowed with an Allison Approved TES 668™, TES 295®or TES 468® automatic transmission fluid and Allison High Capacity Filters. 0 qts: Front I just purchased a used 2002 Winnebago Brave motorhome with the Chevy 8. Foretravel Motorhome Transmission: Transynd Fluid Change Interval | All Things Foretravel . -2011-2016 GM 2500 & 3500 Duramax LML Allison HD Tow Transmission-2008-2010 GM 2500 & 3500 Duramax LMM Looking to change my transmission fluid and filter. (GM changed the spin on interval recommendation, reducing the recommended frequency) Recommendation was to do a 'double drop' before extending the oil change interval. Come join the discussion about modifications, towing Drain the fluid & refill. The genuine Allison spin on is about as cheap as any of the alternatives, Delco I'm reading my 2012 Duramax supplement and it appears that GM has changed the maintenance intervals on the Allison transmission. • If no concerns are found with the rubber line being misshaped, check the transmission fluid level following SI. Current P/N for this filter is 29539579. For GVW under 8600 lbs, change How To Guide! Full Duramax Allison transmission service! Filter & Fluid Change! This will save your transmission. Drain intervals may be extended further with oil analysis. The air is pumped out when the engine is running. Drain fluid and replace with same amount drained. Jump to Latest Chevy and GMC Duramax Diesel Forum. The previous owner ran Mobil 1 Synthetic 5W40 and did an oil change every 10k. Fluids allison transmission recommends that customers use an allison approved tes 295 automatic transmission fluid to extend drain intervals and to enhance transmission performance and durability in all operating environments. 2005 LLY CC SB 4X4 Ranch Hand 3. Internal filter change on rebuild only, per Allison. : 20-NA-142 May, 2022 Page 3 I have about 1000 KM on my new LML and I was thinking about switching out the transmission fluid for TranSynd. Allison Service Package 29539579 Transynd 668 – DmaxStore You're doing what the majority of guys do when buying a low mileage Duramax truck (mine had 37,000 miles in 2013) and changing the transmission fluid, but, what is always overlooked in the thousands of post I have read is neglect (me included) of the power steering fluid doing double duty to stop and steer you and the brake fluid being in a tie at the top of the list. The transmission filter magnet had some fuzz on it but didn’t look terrible. in this Video I'm gonna share with you how to do a Full Service On an Allison Transmission! Enjoy! #transmission #allisontransmission The Subaru CVT transmission fluid change interval is typically around every 37,500 miles or 3 years, whichever comes first. Drain, and install everything. PMI. Failure to use the proper fluid may result in damaging the transmission internally. 8 duramax long bed 4x4 Ready lift 2" leveling kit Just did both diffs on a 2005 LLY this weekend and used a small hand pump from NAPA to put the front diff fluid in. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles Here’s my video for replacing fluid and filter on the 2020 Allison 10 speed. Help Us Get to 1,000! 3. The time changed Recommended Duramax Allison Transmission Fluid Change Intervals GM recommends changing the Allison 1000 transmission fluid and external filter when the HD’s oil monitor says so or Allison 6 speed I assume if it's a 2019 Any TES 295 or TES 668 Allison approved fluid. The maintenance schedule lists an interval for the transfer case but ignores the differentials. 2017-19 GM T-K2 Platform Powertrain At the next 45,000 change interval change it again. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Allison spin on change interval. Transynd fluid Spin on filter / top off @ The 3. Automatic transmission fluid serves various vital functions, including lubricating moving parts, dissipating heat, and providing hydraulic pressure for gear shifting. Here is Allison's current list. The recommended fluid type for this transmission is the Dexron VI automatic transmission fluid (ATF). 2013 LML, 6 spd Ally, CC/SB, Bone Stock :drink PATC Raptor Blood Racing Transmission Fluid 4. Add fluid if needed. All maintenance, troubleshooting, repair and overhaul information can be found on ePubs. •Check and adjust fluid level at operating temperature. Duramax Allison Transmission Fluid is a specialized lubricant that allows for smooth and efficient automatic transmission, ensuring all components are protected from wear and tear. Duramax Allison I change the spin on trans filter every 10K miles. I changed it just to change on my last fluid change. I have done some reading and will perform a transmission fluid drain If you want to find out your change interval detailed information, you can find Allison's Fluid + Filter Calculator at this link. Includes: 10 Quarts ACDelco Dexron ULV Automatic Transmission Fluid; 1 Allison Internal Transmission Filter I have a 2007+5 2500HD with the Allison transmission. They get Chevy / GMC Duramax 2017+ L5P Forums. why are you changing at 25k? 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K Take a glimpse at the below chart to get to know the service intervals of your Allison 1000 transmission fluid & filter. Complete start to finish guide with parts, tools, and specs needed to g NOTE: The following recommendations in Schedule 2 are based upon the transmission containing 100% of TranSynd™ fluid. Transynd (and the other labels under which it is marketed — like SynTran) and Mobil DELVAC are the two TES 295 fluids and are recommended by Allison. and my truck has 60k miles on it now and I'm pretty sure it's the first fluid change for the tranny. I have a 2015 Chevy Duramax with the Allison transmission. Total weight about 10500. Thread starter Joined Sep 20, 2017 Messages 591 Location Southeast. Fluid Change Procedure. Just want some input! Chevy / GMC Duramax 01-04. So after much neglect its tine to change my fluid in my transmission, im just curious what everyone is running for fluids and if i should just drain and fill and change the external filter or drain fill and drive a few days and drain an fill an change 6. Thanks for your Change automatic transmission fluid. When you change the external filter look for a magnet on top of the filter. I don’t know why GM quit providing this information for later model years. the '05 Duramax I had prior to this one was limping/slipping between 4 and 5 with only 6. transmissions. You Here’s my video for replacing fluid and filter on the 2020 Allison 10 speed. I BELIEVE its change the spin on (The red oil filter looking one on the tranny) and drain and replace fluid (i believe Allison put out a bulletin to not flush it for some reason) every 25k miles. You’ll see the recommended interval of fluid change and external filter replacement at every 25k (severe) or every 50k (normal). See owners manual for 2500 & 3500 GMC & Chev pickup trucks with 6. Note: The quart containers of Dexron® ULV must be shaken to stir up the additives before pouring. But if your question is pointing towards a fluid change then the doors are open. (Applies to: Severe) Change transfer case fluid (Applies to: 4WD, Severe) Drain and fill engine cooling system (or every 5 years, whichever comes first). The 10 speed transmissions don't have drain plugs in their oil pans. You The use of external transmission fluid exchange or flush machines is not recommended for the automatic or manual transmission. Whichever comes 1st. 2 gal w/ spin on) *Fuel filter change info But definitely measure it a few change intervals. The only way you can get a Duramax without an Allison from the factory is in a Van. It's turning pink and about time for it to be done (right?). Black / Gray, LLY Duramax, EFI LIVE, Kennedy 4 into 5" exhaust, 6k HID's. So factory fluid it is. This is highly annoying for those who do spill My opinion is not the opinion of Duramax Forum, Vertical Scope, or other Duramax Forum staff members! Fluid/Filter Change Intervals: Service: Allison Transmission . The Allison transmission in your Duramax truck is a meticulously engineered, incredibly durable, purpose-built piece of machinery that is designed for thousands of miles of trouble-free usage. 6L Duramax. 4 qts service refill 12. I have a 2007 NBS White 3500 GMC SLE Duramax Alison 17 inch aluminum SRW Crew-cab long-box White linex in the box and black in the wheel wells BW turn Allison Service Tip #1099B lists the recommended fluid and filter change intervals when using a standard fluid, a mix of standard fluid and TES-295, and only TES-295. CHEVY SILVERADO 2500HD SERVICE: EVERY 45,000 MILES There are some items to take care of after hitting 45,000 miles on the odometer. Allison 10L1000 10 speed service package for your 2020-2024 L5P Duramax Diesel. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles 6. i just recently received this truck from a friend and i know he has not changed the transmission fluid. Another internal filter is rated for the life of 6. The 2020 Chevrolet Silverado’s automatic transmission fluid change interval of approximately every 45,000 miles is a crucial aspect of routine vehicle maintenance. L. Shop DmaxStore for your Duramax needs. Looks like a big push pin. Transynd, but I have never read that the Transynd is Dex III compatible. 6 Durmax LML w/Allison Trans Get the transmission up to operating temp, drain and fill (should be about 7. 07. fluid or not. Now that you know the transmission fluid capacity for your 2018 Silverado, let’s discuss a few important points to keep in mind when it comes to transmission fluid maintenance. Allison say to change the internal transmission filter at overhaul. I serviced the factory fluid real early @10,000mi and changed to Amsoil synthetic. Allison has also developed a Fluid & Filter calculator through which you can get information on change intervals. Regular Cab. "If your vehicle has an Allison® transmission, and the fluid reaches temperatures of approximately 275°F (135°C) or greater, the DIC will display a TRANS HOT IDLE ENGINE warning message and a chime will sound until the temperature replaced then check the transmission fluid level following SI. Fluid/Filter Change intervals. I did the drain, pan filter and fill. This is directly from a 07 Classic DMAX owner’s manual. B. C4500 C5500 Allison Transmission Filter and Fluid Change Drain and flush steps for allison 1000 Transmission Fluid Fill Case Plug Method. Add nearly 1 gallon of extra fluid to your transmission with this deep sump pan and help reduce temperatures while towing. I recommend to all my customers to change the spin on filter about every 10-15k in conjunction with the fuel filter. 8L Duramax. I went to O'Reilly to get a filter and they said there is 2 filters to replace - one is inside the pan and the other is a twist on. I play it safe and change the spin on at least every other engine oil change. Yes, it's a royal pain to service this transmission compared to the simple beauty of the real Allison 6sp, but this kind of thing seems to be getting more common Allison Spin on Filter Change interval. As you well know the owner's manual is a little vague as to what needs to be done. With the 6. 3K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Fluid Capacity Chart and parts list. To drain and refill your Allison transmission fluid, you will need roughly 2. Bulletin No. 6 Technical. You will be good to go for at least 100k on the fluid and 50k on the filter. Fluids and Maintenance We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. The LBZ Duramax diesel can be found in 2006 to 2007 model year Chevrolet Silverado 2500/3500 and GMC Sierra 2500/3500 pickup trucks. 2020+ GM T1 Platform Powertrain I am sure no dealer is removing a transmission to rotate it for a fluid change . Caution: For all 10 speed RWD transmission applications, use ONLY Dexron ® ULV transmission fluid. For areas where ambient temperatures are below −40°C (−40°F), use synthetic transmission fluid approved to Allison Transmission® specification TES-295. Ran it for about 100 miles, drained changed spin on filter and refilled it. (Applies to: 4WD, Severe) Drain and fill engine cooling system (or every 5 years, whichever comes first). Former Allison Fluids Engineer (Here to Help) - Diesel Place : Chevrolet I noticed the maintenance minder says to change the transmission fluid so I did a drain and fill. On top of that, how often to change the fluid/external filter on these transmissions? I got the truck at 178k and im almost at 181k right now. DEX VI is not an Allison TES 295 rated fluid. I do spill and fills on my transmissions. I just serviced the fluid and internal filter at 50,000miles. Double drop method gets a high enough % of the oil changed to transynd to go with the longer change I have a 2007+5 2500HD with the Allison transmission. Warning: Check the transmission fluid level immediately after adding fluid and before vehicle Recently I asked about using the Amsoil ULV in the 10L1000, and it was made clear to me the Amsoil fluid, although a ULV fluid, it is still too thick for this tranny. The recommended change interval for the transmission fluid in these vehicles is every 100,000 miles. The previously essential Transflow and DT-51190 Transmission Fluid Fill Adapter (included in the kit) are used to push the new fluid into the transmission through the transmission pan. Locate the transmission fluid pan underneath your vehicle. Change brake fluid (or every 3 years, whichever occurs first). Trans fluid change using (Transynd or any Allison approved TES 295 fluid) IIRC every 4 years or 75-100K miles. 5-10 LMM Duramax Powertrain My 2008 silverado HD is at its 100K Allison transmission service interval. You only want the fluid level to be 1/2 way between the high and low marks on the dip stick when hot. I know i had mine drained, refilled and the spin on filter changed at 25k miles. Refill & you're good to go. And at what intervals should I change the filters? Thank you for your help. 1 quarts total capacity: Transfer case fluid: 2017 - 2019 models: GM DEXRON VI automatic The Duramax Allison Transmission Fluid Change Interval has been announced by General Motors. it has 140,000 miles. I mainly use my truck for towing so I regularly change the transmission fluid and external filter, but with this new transmission it appears GM designed it so it isn't easily serviceable. That equates to roughly every 10,000 - 15,000 miles. Hey everyone, I finally bought an 01 ec/sb Duramax! I love it! I'm at 139k right now and was wondering how often you guys change fuel filters, oil, oil filters, transmission filters, etc. The plug on the bottom is the level check plug, not a drain plug. I'd recommend finding some good Allison TES 668 approved fluid. as a result, the specific local conditions, severity of operation or duty cycle may require more or less frequent fluid change intervals that differ from the information contained in the following charts. The guy didn't know if both filters were needing to be replaced as normal maintenance. used to change oil every 6 months rotella 15w-40 dino and mobile 1 filter, 2 years ago after lots of Thanks for the reply. Often hated by many due to the design and the maintenance interval. The Allison 1000 5 and 6 speed automatic transmission is found in 2001 to 2019 model year Chevrolet Silverado/GMC Sierra trucks equipped with the Duramax diesel. 2020 Canyon CCLB 2. allison transmission has designed extensive specification and testing programs to verify the quality of fluids. 6L Duramax LB7 maintenance schedule and service information, including service part numbers, oil and fluid specifications, and fluid capacities. 0 qts: Automatic Shift: AUTO-TRAK II: 2. 5 Chevy 2500HD CCLB 4x4 Silver Birch D/A, LLY/Allison with unknown brand stage III build w/ Precision ML Converter, Banks 6 Gun w/ Speed Loader and Power PDA, LBZ MP and LBZ S&B CAI, Volant 4" SS Cat-back, BDS 7" NTBD w/Fox's and 6" Deaver's, 315/75 Kumho AT on Chrome H2's, Amp electric steps I have a 2015 Chevy Duramax with the Allison transmission. It is essential to use the correct fluid to ensure proper lubrication and cooling of the transmission components. I still find in interesting that the owners manual describes how to check front and rear differentials and the proper fluid levels (1/2 inch below the fill plug for Duramax) but does not say anything about changing it. and even allison recommends using Oil Analysis to determine proper change intervals for your specific application and use. Along with this filter change I drained the transmission pan and refilled it with 7. Typically this will be about 2 to 2 1/2 gals of No need to change spin-on every 10K -- but do change it the first time. 1l engine and Allison transmission. Maintaining your Duramax diesel has never been easier with our comprehensive 2004. After a second fluid change the change interval can be extended. I have the allison 1000 transmission serial # 6320348731 , allison service tip#1099j suggests that tranSmissions with serial # 6310670488 and up may be filled with dex v1, AND IS THE All you Chevy Duramax guys should be changing your Allison spin on filter during every other oil change. 0 Duramax Diesel is equipped with an wet belt that operates within the engine oil and is used to operate the mechanical oil pump. Brian It is only required at this interval to remove break in material. The thought process is the detergents in the new fluid will have time to do their job, clog up the older filters, and then when I change the filters, all the fluid in the system should be close to new. Good time to change the transfer case fluid also. 2002 GMC Sierra C2500HD Duramax LB7, Allison 5-Speed, Extended cab TranSynd™ heavy-duty automatic transmission fluid, a remarkable synthetic oil exclusively formulated by Castrol for Allison Automatics, extends Allison transmission oil drain intervals 300%. Just drain & change the external spin on filter. (Black) - 2020-2021 GM Allison 10 Speed Duramax | Thoroughbred Diesel Would be nice if these guys would add a drain plug so you don't spill fluid all over Allison spin on change interval. Allison's web site says not to power flush the tranny, but I have talked to 3 GMC dealers and they all use the power flush system. Drain, fill, drive 100 miles, drain and fill gives you a reported 90% fluid change. As I have not changed the transmission fluid yet, or a transmission filter (has 73,000 miles on truck), I know I will probably need to do this soon. When should the transmission fluid be changed in a Duramax-equipped vehicle? For vehicles equipped with the Allison 6-speed or GM-Allison 10-speed transmissions, it's recommended to replace the automatic transmission fluid and filters every 45,000 miles. Allison (shallow pan, 6 speed) internal filter p/n 29542833. It no longer calls for the spin-on filter How To Guide! Full Duramax Allison transmission service! Filter & Fluid Change! This will save your transmission. This kit utilizes the OEM-specified fluids, filters, and gaskets to ensure you are getting the highest quality components for your vehicle. In addition, if your Chevy Silverado 2500HD has 4-wheel drive, we'll change the transfer case fluid at this interval. The Allison 1000 Series™ uses two filters to maintain cleanliness of the Automatic Transmission Fluid (ATF). I recommend this fluid and doing regular ma L5p Allison transmission fluid change. 6 L Z-71 package 4 X 4 with 20" 265 X 60R tires Crew Cab with 6. Allison says no need to change the internal filter unless you do a rebuilt on the trans. Chevy 04. Many, guys [including me] have done the "Hoot" fluid change, and had no problems. Proper service procedure for this transmission is to drop the pan every time and change the filter. However, if you do a lot of stop-and-go driving or operate your vehicle in extreme conditions (hot weather, towing a trailer, etc. Jump to Latest Replace the fluid with amsoil good stuff. Highly recommended and affordable way for all Duramax owners to add some extra protection to their Allison transmission. have had truck since new, don't put lots of miles on it. We have an Allison-1000 in our 06 Seneca which is mated to a Duramax LP5 Allison Transmission Fluid Change. The next question. I'm at 9qts. Maintaining your Duramax diesel has never been easier with our comprehensive I'm reading my 2012 Duramax supplement and it appears that GM has changed the maintenance intervals on the Allison transmission. I have the allison 1000 transmission serial # 6320348731 , allison service tip#1099j suggests that tranSmissions with serial # 6310670488 and up may be filled with dex v1, AND IS THE I'll move this over to the Allison OEM area of the forum. Allison Transmission Fluid - Interesting Chat with an AMSOIL Factory Tech Rep I have a 2005 HD duramax Allison tranny 77,;000 miles Not familiar with TD, claims same formulation as TranSynd, which is 100k change intervals. TES-295 is Transynd and such, Amsoil TorqueDrive is not TES-295 certified, but is made to be a copy of Transynd and work the same. Thanks for your Auto Transmission Fluid 04-05 5-Speed 06 6-Speed: See Below Dexron III AC Delco 10-9243 Dexron VI AC Delco 10-9243: Manual Transmission Fluid ZF S6-650 6-Speed: GM TranSynd full synthetic transmission fluid – GM Allison Transmission Fluid Change. 2 changes in reasonably short time frame and Allison considers that a complete fluid exchange. Make sure you get a genuine Allison filter, as they body thickness makes the filter much stronger than others. Chevy / GMC Duramax 01-04. Although GM recommends the Allison 1000 trans fluid and external filter be changed when the HD’s oil monitor says – or every 25,000 miles for HDs used in severe This is my maintenance plan. If anyone wants more detailed information about the fluid options for the Allison, dnewton3 has an extremely thorough overview here. Since the manufacturer can change parameters during the year. Hello all, I am going to be doing my own tranny service on my 2008 D-MAX/Allison. I use mobil d/m that has allison spec. It’s not. I pull a 28 ft 5th wheel (9000lbs) and a 18 ft boat behind that. 2003 GMC Sierra 2500HD SLT 4X4 Duramax ECSB Allison Automatic Transmission Pewter Metallic / Pewter Leather Mods: 285/75/16 Nitto Terra Grappler A/Ts I would recommend either setting a specific mileage as your interval or There was a guy that posted here under the name of hzjcm8 that retired as the fluid engineer for Allison and managed the certification process for TES 295 certification. (Applies to: Manual, Severe) Change automatic transmission fluid. Start with 7-8 quarts and adjust as necessary. Come join the discussion about modifications, towing Allison Recommends TES-295 synthetic fluids for all Allison 1000 transmissions for extended drain intervals. The Dex VI you have in your '07 is semi-synthetic, and is not considered a good fluid. Tighten the bolt (2) to 22nm (16lbft). 01-04. My LB7 Allison made it to 1. (160-200°F) •Check for leaks •Transmission Drain Plug: 26 lb ft •Transmission Pan Bolts: 20 lb ft •Internal Filter: 29542833 Maintenance Intervals For the 3. filer every oil change about 10,000 miles cheap insurance. Transynd is a better fluid than the Dex VI, it is certainly not a downgrade to Dex III. The dealer in Calgary, AB gave me a quote of about $289 to flush the tranny and another $300 of TranSynd fluid. Allison Transmission Fluid Change. Mar 29, 2019 Allison had a transmission fluid blended to meet a specific spec, theirs= TES 295. Transmission fluid change: $ change intervals vary depending how anal you are. If you really want to change it I believe all you do is drop the pan and swap in a new filter. I now have around 17K miles on it, and was looking at the standard service intervals and I believe I Allison now recommends only the 668 fluid and says it is the only approved fluid now on their website. egxmm oqx tbzu nbngs stj gnke fldcg ggeqon lybred hjup