While You . Engine-driven helical gear. 0000002151 00000 n It has the information you want to know about so you can maintain your transmission correctly. This is the basic transmission found in Chevy and GMC 2500HD and 3500HD trucks from 2001 onward, as well as some 1500HD trucks. The HOT RUN band is between the HOT FULL and HOT ADD marks. If the fluid level is within the COLD RUN band, the transmission may be operated until the fluid is hot enough to perform a HOT RUN check. But that amount is not that much and equals roughly 1 pint. If You want to know what the transmission fluid capacity is on the 2003 Chevrolet Silverado 2500HD, then look no further. Filling above the COLD RUN band when the transmission is below normal operating temperature may result in an overfilled transmission, which causes fluid foaming and aeration. They should have the specs for all the models they sell and tell you about different top fluid brands you should use. The 6L90 transmission is a six-speed automatic that was introduced in the Chevy Silverado and GMC Sierra in 2007. Those two sets will be briefly mentioned below: Allison has developed, or someone has, a synthetic fluid that is perfect for their transmissions. Allison 4th Generation Electronic Controls with closed loop adaptive shifts. Careers / HR Add fluid or oil if you are at or below the fill or minimum mark. It is also used in several other . Deviating from the schedule may not initially harm the transmission but eventually, it may harm it. 0000013038 00000 n Diagnosis. Maximum output shaft speed at 105 km/hr (65 mi/hr): 4500 rpm. Park the vehicle on a level surface and apply the parking brake. This link gives you all the information you need, including parts numbers, fluid capacities, and so on. Only Allison Approved transmission fluids are formulated for the unique components of an Allison Automatic. Looking to maintain your truck by yourself? This fluid option is the next generation and the upgrade over the TES 295 version that has been used by Allison successfully for 20 years. Much is contained in the transmission cooler, cooler lines, and torque converter. But this promise doesnt end after the transmissions are sold. I really doubt the A/T fluid needs changing unless you see evidence of contamination in the fluid. Deep pan 3 quarts more than shallow pan. These sources are the same for other fluids as well. Privacy Policy, Buy oils, filters and other consumables online, Output engine Torque Nm (lb-ft): 780 (575), Torque converter: One stage- three element- polyphase. Capacity (Quarts) Suggested Fluid(s) Engine, with filter: 10.1: Chevron Delo 15W-40 Diesel Oil: Cooling System, Initial Fill: 24.4: Dex-Cool: Automatic Transmission, 1000 Initial fill: 7.4: Transynd Synthetic Transmission Fluid: Automatic Transmission, Allison 1000, Total Fill: 12.7: Transynd Synthetic Transmission Fluid: Differential, 8.25 . it may vary. The amount of transmission fluid you will need to fill up the fluid tank depends on the size of the pan. If you have a standard transmission the fluid to use is GL 4 gear oil. m). A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. The synthetic fluid is designed for the big rigs that haul more tons of dirt, etc than a tank weighs. If only fluid and filter were changed, add 5.0 L (10.6 pts.) Please support our sponsors and let them know you heard about their products on iRV2. Everything you need is listed below. The latter is 14.8 and 10.6 respectively. DRIVETRAIN INTERFACES. The Duramax 6.6L turbo-diesel with Allison Transmission, such as in the Silverado, has the best towing capacity and excellent . Run the engine until the transmission fluid reaches the operating temperature of 160 to 200F (71 to 93C). 2. Depending on your driving conditions etc. Some of the products that You can use are . See, www.allisontransmission.com/my-allison/customer. See. (Refund), Allison 3000 Transmission Fluid Capacity (Oil Type and Tips), Can You Turbo a Ford V10? Terms of Trade The transmission shift selector display screen will display one of the following messages. This is one RV part that you cannot cut corners as you will be caught in very difficult situations if you do try to cut corners. The Allison 3000 may have to re-learn shift points after a fluid change. #1. Careers Now, I'm here to help with any questions you might have about Allison transmission fluid recommendations, TranSynd, filtration, DEXRON-III, DEXRON-VI, engine oils, oil analysis, etc. Signup for our newsletter and stay up to date on the top trending topics! Output Engine power Kw (hp): 224 (300) Output engine Torque Nm (lb-ft): 780 (575) Gross Vehicle Weight KG: 15000. 2100/2200/2500 Series. For all three filters, you are looking at 50,000 miles or 3000 hours of operating time. Is 2.46 us quarts of oil. Kit includes: 2 Gallons of Allison Transynd synthetic fluid- (We have found this fluid . Apply the parking brake and chock the rear tires. These links are affiliate links. Fluid Capacity Specifications Allison 1000. 19. ( E$VM avQ-:OZ[FZGXUJQ]NfHwp; YQ!n#4(30FW4h|MX4Q34kq[0hM^4hJHy(#ylB~ M7)" tSIP{`;z22C^Vml|A+o. Watch how regular fluid changes with Allison Approved Fluids can help extend the life of your transmission. This quirk will give you some temporary hard jolts at first. Don't Miss Out on Our Gen-Y Hitch GIVEAWAY! If you want that capacity in liters, then you are looking at 28 liters for the deeper pan and 25 for the shallower or regular pan. Napa said 8.5. | Our Privacy Policy | Web Design by Green Matchbox, Comprehensive 6.6L L5P Duramax Maintenance Guide, Diesel Resource | Your go-to diesel experts, Fluid Capacity & Recommendations for the L5P resource, 5 Convenient Features of the 2020 L5P Duramax, Build Your Next Super Duty 6.7L Powerstroke, 11 Common 6.6 LLY Duramax Problems And How To Fix Them, 2.8L LWN Duramax Specs, Tow Ratings, and Fuel Economy, 3.0L LM2 Duramax Specs, Fuel Economy, and Towing Capacity, 5 Best 6.6L L5P Duramax Performance Upgrades, 6.6L L5P Duramax Specs, Tow Ratings, And Model Year Changes, 6.6L LB7 Duramax Specifications And Information, 6.6L LLY Duramax Specifications & Information, 6.6L LML Duramax Specifications and Information, Comprehensive 2.8L LWN Duramax Maintenance Guide, Comprehensive 6.6L LBZ Duramax Maintenance Guide & Parts List, Comprehensive LML Duramax Service Schedule, LB7 Duramax Maintenance Schedule, Fluid Specs, And Parts, The Ultimate 6.6L LLY Duramax Maintenance Guide & Service Schedule. If you want that capacity in liters, then you are looking at 28 liters for the deeper pan and 25 for the shallower or regular pan. Replacements & Returns, Copyright 2023 TDX Ltd. Before Starting. 10.82 UK qt. 18. Location. 1. Download our Allison TES 668 Fluids Brochure, Vehicle Electrification + Environmental Test Center, Supported by our Allison Authorized Service Network. 0000012969 00000 n Cancel. Specifications - ALLISON 2500. . The recommended transmission fluid is the fully synthetic DEXRON ViATF automatic transmission fluid. For the on-highway driving, you have about 20 brands to choose from. 0000009049 00000 n Marketing & Dealer Support, Unearthed Magazine View online or download Allison transmission 2500 RDS Service Manual. When you purchase one of the products from the links below, we receive a commission. I'm at 9qts. Allison 1000: 13/12.3: N/A: DEXRON III: DM, DVI: 05-08: Allison LCT 1000 (LW7) 13/12.3: 7.4/7: DEXRON VI: MLV: 0000605624 00000 n I don't know if this has changed from previous models to your 2015. 48RE - 14.5-16.5 Qt (14-16L) 45RFE/545RFE - 14.8-16.9 Qt (14-16L) 68RFE - 16.4-17.5 Qt (15.6-16.6L) 68RSC/AISIN - 13.74 Qts. Colorado. Houston, Tx 77040, Phone 713.466.9838 Operating a transmission with the fluid level higher or lower than recommended can result in transmission damage. I have a MD3000MH transmission in my Horizon and drained it via drain plug and removed the filters to replace them. Check the fluid level reading and repeat the check procedure to verify the reading. Deep pan should also make its way to sticky, along with engine oil with and without filter And coolant capacities. It is a quirk but the gearing seems to have a forgetful memory when new fluid is put into the pan. Overfilling will force fluid out of the case through the main shaft openings. A standard pan takes 17 quarts while the 2-inch deeper pan should only take 19 quarts. Shift from DRIVE to NEUTRAL, and then shift to REVERSE to fill the hydraulic system. 0000601811 00000 n These kits provide the correct amount of fluid and spin on external filter for 2001-2019 Duramax diesels using standard Allison transmission pans. The transmission fluid ensures that Your cars vital components stay lubricated to provide You with optimum performance and maintenance. What are the fluid capacities of 2007 chevy 2500 hd truck with a duramax diesel/allison trans.1st-oil filter . 0000020018 00000 n 2023 Diesel Resource | All rights reserved. Sticking E-shift. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! it may vary. One has a little sump pump, while the other has a standard-sized one. 8 o'clock position: 1.00 x engine speed. Use them to guide the maintenance of your Allison transmission. As long as there is no excessive wear inside from high miles or neglect, a good 5-speed Allison can hold about 100 more horsepower than stock. Range Inhibit Indicator. Learn more about him by checking out his truck. You can find that calculator at this link. There is a fluid filter that absorbs some of the transmission fluid. Do not mix types and brands of fluid, because of possible incompatibility. To learn more about this topic and how important it is, just continue to read our article. The latest figures we could find stop at the TES 295 and 389. Ten-bolt, 1 o'clock and 8 o'clock positions (as viewed from rear) PTO drive gear ratio. The transmission fluid capacity for the 2004 Chevy 2500HD iS7.4 US quarts. #4 of our Maintenance & Care video series. 0000019145 00000 n See. Please keep in mind your situation may call for more frequent maintenance than what is listed below. 0000594149 00000 n There are also 2 additional switches in the PSA that are not used. There will be occasions where you may have to put more fluid inside this transmission. If they are honest, and not all mechanics are, then you should get the capacity plus information on good transmission fluid brands even if they are not famous. Park the vehicle on a flat, level surface. This is correct, thats why it's a full synthetic blend now and covers TES 668/295. But I do need to know the capacity for the shallow pan with both filters. 07 2500hd allision transmission 25-30 degress vehicle wont. With the engine idling, remove the dipstick from the tube and wipe it clean. It will take about 30 - 90 minutes depends on your skill level and might save you up to $200 depends on the region you live in. At Allison Transmission, quality isnt just a goal. Release the arrow keys and wait for a two-minute countdown. 0000018760 00000 n The Fora platform includes forum software by XenForo. The PPE deep transmission pan adds an extra four quarts of fluid capacity. %PDF-1.4 % Read our table of Duramax fluid capacities here at Hot Shot's Secret. They work on these transmissions and know exactly what they need. The DEXRON VI improves and maintains the performance of older GM vehicles. Manuals; Brands; . DmaxStore has put together this great package for our members to correctly service their Allison transmission. 0000002264 00000 n The standard sump pump on the Allison 1000 transmission takes 14.8 quarts or 14 liters of fluid on the initial fill. Finance & Leasing, International Parts As fluid temperature increases, so does the fluid level. Off brands may be cheaper but the lower cost may only help your budget and not the transmission. Has a little If you want it in hours, that is every 6,000 and 1,000 hours respectively. External Transmission Filter: 29539579 TF950: Allison 29539579 ACDelco TF950: Internal Transmission Filter: 29542833: ACDelco 29542833: . May 29, 2009. I have a 2001 2500HD with the 8.1 liter and Allison transmission. 0000001156 00000 n This is also not in the sticky And it should be. 12.3 L. Without special equipment it is possible to replace only ATF in the AT pan because of the way automatic transmission in 2011 Chevrolet Silverado 2500 HD has been designed. The recommended type is synthetic gear oil with GM part number 12346190 for the manual and Dexron VI for the 4 and 5-speed . For more instructions on adding fluid or oil to your truck, see your L5P Duramax owners manual. In this case, you may see an additional 2 or 3 quarts put inside the pan. 0000001550 00000 n 0000603628 00000 n All Rights Reserved. What are the fluid capacities for a 2004 Chevrolet 2500HD 6.6l Diesel? While the deeper pan should only hold 19 quarts. Dex-VI does not appear to be on that list of fluids. 19. The final source will be a top mechanic that you trust. Duramax Fifth Generation: 2011-2016 (LML), https://my.chevrolet.com/content/darado HD & Sierra HD-Duramax-Diesel-Manual.pdf, http://www.dieselplace.com/forum/6341097-lml-faq-frequently-asked-questions.html, Duramax First Generation: 2001-2004 (LB7), Duramax Second Generation: 2004.5-2005 (LLY), Fuel System, Air, Exhaust & Emissions Upgrades. LML Silverado 2500HD & Sierra 2500HD Towing. When you refill the transmission with fluid, it should only handle about 10.6 quarts or 10 liters. The standard or regular pan should only hold 17 quarts. Any figures we give here are approximations only. 0000018484 00000 n Taking care of your transmission is not difficult and in doing so you are also taking care of your family. Includes standard integral damper which is operational in lockup. (Refund), Allison 1000 Transmission Fluid Capacity (Helpful Guide), Can You Turbo a Ford V10? Example: oL HI 1 indicates 1 quart of fluid above the full "1" transmission level. 0000011445 00000 n If you use Dexron-VI or other transmission fluid, you are looking at 12,000 to 50,000 miles or 500 to 2000 hours of operating time. Yeah will Definitley help when I forget again.lol. Sign In Upload. As such, there is some "head room" in terms of power capacity. Its a promisea promise to engineer the highest quality transmissions in the world. 0000003608 00000 n The key to keeping your transmission running at top levels is to make sure to make those fluid changes regularly and on schedule. Allison has created several charts for this and the information goes beyond the Allison 1000 transmission. You want to check the tranny fluid level when the engine is running and make sure . 2020 GMC Sierra SLT 3500 CC/SB L5P 3/14/20 Payload 3726lbs. 0000007069 00000 n You can use any brand that makes and sells the TES 668. We have not found any specs for the new TES 668 fluid. 0000019789 00000 n That may be so or it may not be so but those words come straight from Allison. (Data Link Troubleshooting), How Many Quarts Of Transmission Fluid Does an Allison 1000 Take?, Allison 1000 Transmission Fluid Capacity, What Kind Of Transmission Fluid Does Allison 1000 Take?, How Often Should You Change Allison 1000 Transmission Fluid?. The main filter may be the source of a 2-quart fluid loss while the lube filter may be responsible for up to 8 quarts of lost fluid (1.9 & 7.6 liters respectively). 0000018946 00000 n Verify that the vehicle is parked on a level surface. 0000008717 00000 n How To Open Pop-Up Camper Without Crank (Raise Broken Pop-Up), 3.31 vs 3.55 Axle Ratio: Difference Between 3.31 And 3.55, What Is the ACTIVE Network Credit Card Charge? Fluid foaming and aeration cause transmission overheating and erratic shifting. Or 3 & 1 year and 3 years and 6 months. Engine, Transmission, Front and Rear Differentials, and the Transfer Case. 0000013537 00000 n If the transmission was completely overhauled or the torque converter was replaced or drained, add 7.7 L (16.3 pts.) Thanks for that always trying to find specs. 8. Allison 2500 Transmission Filter Change. Freight Info 0000580844 00000 n Drain and fill 5 & 6 speed Allison 1000 & spin on 7.4 Quarts. About Us Why are Allison Approved synthetic transmission fluids the best option for Allison Automatics? It will take about 30 - 90 minutes depends on your skill level and might save you up to $200 depends on the region you live in. The charts and calculator we provided will be a great help to you. Beginning with s/n 6510670912 and s/n 6610205144, transmissions equipped with allison high Capacity Filters do not require an initial main Filter change at 5000 miles/8000 km/200 hours. You shouldnt cheap out on good quality oil or fluids too. Theyre very powerful and capable, but theyre also very vulnerable to poor fuel quality. We reinstalled our PPE deep transmission pan and torqued the bolts to 20 ft-lbs. Facebook Hello paige farrar: Depending on the transmission the fluid and capacity is as follows. After replacing the transmission fluid or changing the filter(s), it is important to check the fluid level cold to determine if the transmission has a sufficient amount of fluid to be safely operated until a hot check can be performed. PTO mounting pads. All the information we published came from their website. Initial Fill : 12.0 liters (12.7 qts) Refill : . Click here to see the whole list and you will notice there are several links to click for specific transmissions. Accounts / Admin Copyright Notice Although we can use the DEX-IV it's an Allison transmission, and we should use what Detroit Diesel covers though warrant. Fluid pressure is fed from shift valves C, D, and E to C, D, and E switches, and from the manual valve to the reverse switch. . Total using two PTO's: 1595 Nm. 0000575960 00000 n (TPO Roof Sealant), What Is The Cummins Fault Code SPN 3031 FMI 9? Only Allison Approved transmission fluids are formulated for the unique components of an Allison Automatic. 0000012695 00000 n (Ford V10 Turbo Kit Options), What Sealant Can I Use On a TPO Roof? Free 800.966.9860. Hi Folks, My name is Tom Johnson. Automatic transmission fluid oil capacity for the following Chevrolet car model 2500, 1500/2500/3500, Acadia (GMC), Acadia (GMC) Limited, Astro, Avalanche, . DEF Fluid Capacity: 5 Gallons: Cooling System Capacity: 25.4 quarts or 24 Liters: . Good maintenance habits help prevent costly repairs and they do not take up a lot of time. Go with the source you trust the most and make sure to follow all instructions if you are going to do the fluid addition or change yourself. SUBSCRIBE Click below to Subscribe! Allison 3000 transmissions can hold approximately 29 quarts of fluid; the larger Allison 4000 can hold approximately 48 quarts. Please note: all fields are required to enable your query to be directed to your local TDX expert. 2. We Have You Covered Extended Transmission Coverage (ETC) Harness the Power of Genuine TES 668 Transmission Fluid Your Fleet of Information Allison HUB Premium But not all of this fluid is in the transmission pan. Here is the link to those charts and you can use that link even if you have a 200, 3000, or 4000 series transmission. Now that you know when you should complete general maintenance tasks on your truck, you need the parts and fluids to keep your truck in tip-top shape! SINgLE DIgIT DOUBLE DIgIT (Data Link Troubleshooting), How Many Quarts Of Transmission Fluid Does An Allison 3000 Take?, Allison 3000 Transmission Fluid Capacity, How Often Should You Change The Allison 3000 Transmission Fluid?. All switches and their locations are identified in Figure 22. The capacity has not changed in the last few sentences. Allison has developed a Fluid + Filter Calculator, which provides change interval information. You do have to be careful as the transmissions, etc, are designed with certain specs that can only be met with the right fluids. Also, Allison has created a page of the best transmission fluids to use on their transmission. Do not allow foreign matter to enter the transmission. You should get 17 and 19 quarts inside the transmission depending on the fluid pan used for your particular model. Here is some helpful specs from a different forum article that will cover gas trucks as well as the 6.6, its all useful information. Location. Allison has created a fluid and filter calculator to help you find the right amount of fluid to add to your specific Allison transmission. (Gear ratios do not include torque converter multiplication), Copeland International, Inc. If your running MAG-HYTEC trans pans its brings the total capacity to 10 1/2 qts, the Allison deep pan brings the total to about 10 qts and the rear diff cover brings the total to 8 qts. There are 3 main problems related to valve bodies of Allison 1000/2000/2400: 1. The 2000 Series transmission is designed for commercial trucks and smaller buses with gross weights up to 15,000 kilos (33,000lbs). We say that because Allison has its brand of transmission fluid but it is made by Castrol. The explanation for this situation is that since the transmission has been sitting idle, more of the old fluid drained down into the pan. The newer transmission fluid has some long life, not like 30+ years ago. Nowhere in my 2005 Chevrolet 3500 owners manual does it give me (that I could find) the capacity for the Alison transmission coupled with the 6.6 turbo diesel. That situation usually arises when your RV, etc., has been sitting for a while. If you're going to deviate from Dex-IV pick and TES 668 fluid and sleep happy. 0000008692 00000 n Profitable Foundation Drilling in 3 Steps, Why Choose Allison Transmissions for Material Handling Equipment, Construction Safety: Material Handling Operations, Benefits of Allison Transmissions in Material Handling Equipment, Selecting the Best Material Handling Equipment, rebuilt allison transmission for oilfield equipment, Rebuilt Allison Transmissions for Haul Trucks, rebuilt allison transmissions for heavy equipment transporters, CONTACT YOUR ALLISON REPRESENTATIVE FOR THE DETAILS, [C = Converter mode (lockup clutch disengaged); l = lockup mode (lockup clutch engaged)], Communication Protocol Engine/Vehicle Systems Interface, Torque converter turbine-driven spur gear, Six-bolt, 3 oclock and 9 oclock positions (as viewed from rear), PTO drive gear rating (continuous operation), Acceptable full-load engine governed speed:2200 3800* rpm, Acceptable engine idle speed range (with transmission in drive): 500 820 rpm, Maximum output shaft speed at 105 km/hr (65 mi/hr): 4500 rpm, Description: Non-zero-crossing square wave 8, 16 or 40 pulses per revolution of transmission output shaft. 6L90 Transmission Fluid Capacity. Check the fluid level reading and repeat the check procedure to verify the reading. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Power Takeoff. While our guide will give you the manufacturer's recommended fluid capacity for the L5P Duramax, you always need to check your dipsticks and tank levels. You can also visit our Fluid Capacity & Recommendations for the L5P resource to find out what type of fluid and oil you need. I would take a sample and send it to an oil testing company for analysis before anything else except perhaps changing the filter. They built the transmission and they will have the best answer for you. TYPE:One stage, three element, polyphase. If the fluid level is not within the HOT RUN band, add or drain fluid as needed to bring the fluid level within the HOT RUN band. You should get 17 and 19 quarts inside the transmission depending on the fluid pan used for your particular model. Check the allison manual. You also have to be concerned about power steering fluid, brake fluid, and also transmission fluid. Check that the sump temperature is 160 to 200F (71 to 93C). Take a few minutes to get up to speed on this topic. Want to learn more about the latest insights in the diesel industry? 11.22.2016. In these modern rigs, you just cant put just any transmission fluid into your vehicle. You shouldnt try and see how long you can go without changing your oil or replacing your fuel filters. Shift the transmission to neutral (N) and shut down the engine. Just follow instructions and you should get the right results for your transmission. All times are GMT-8. Keep it on schedule so that your transmission does not wear out sooner than you want it to. 0000008902 00000 n Transmission Fluid Filtration. Oil capacity is just one of many. For a better experience, please enable JavaScript in your browser before proceeding. Our News They will have more specific information for you. There are two fluid levels when it comes to Allison 3000 transmissions. extended fluid and filter change intervals are only allowed with an allison approved tes 295 automatic transmission fluid and allison high Capacity Filters. Depending on your driving conditions etc. The transmission is designed for use in trucks with a Gross Vehicle Weight (GVW) of up to 26,000 lbs. With the vehicle on a level surface and the transmission in neutral at operating temperature, perform the steps below. 12.68 US qt. 0000018993 00000 n The former takes 12.7 quarts on the initial fill and 7.4 quarts on the refill. Allison Transmission 5000, 6000, 8000, 9000 SeriesOff-Highway Transmissions Commercial Electronic Controls 2 (CEC2) TS3353EN Troubleshooting Manual [PDF] 12Mb: Download: Allison Transmission DDEC IV Application and Installation Manual [PDF] 2.8Mb: Download: Allison Transmission HT, HTB, CLT, CLBT 700 Series Service Manual [PDF] 1.4Mb: Download 12 L. Without special equipment it is possible to replace only ATF in the AT pan because of the way automatic transmission in 2009 Chevrolet Silverado 2500 HD has been designed. Luckily, this can be addressed by following the proper L5P Duramax Maintenance schedule. There are more fluids in your vehicles that you need to be concerned about. Chevy Silverado 2500HD. Allison Approved synthetic fluids provide extended drain intervals and offer thermal and viscosity advantages over conventional petroleum based fluids, as well as other synthetic fluids. Of course, their brand is at the top of the list. Do not overfill the transmission. Auto Allison Fluid and Filter Change (M74) 7.0 liters. 0000578031 00000 n 1800 miles, The Best Mail Services For Full-Time RVers, The 10 Best Spring Break Destinations For RVers, What You Should Know About RV Towing Insurance, 4 Embarrassing Things We Did As New RVers, Visit Copano Bay RV Resort On The Texas Gulf Coast, Currently Active Users Viewing This Thread: 1. Check out the charts below to determine when you need to perform regular maintenance tasks on your L5P. . (13L) NV5600 - 6.75 Qts. Use the fluid & filter calculator to help guide your fluid changes or additions. Allison Approved Fluids that are synthetic based offer improved viscosity that other fluids can't offer. The standard sump pump on the Allison 1000 transmission takes 14.8 quarts or 14 liters of fluid on the initial fill. Make sure to use the right fluid in your transmission as these modern pieces of equipment are more finely tuned than older cars and trucks transmissions. I was the former Transmission Fluids Engineer at Allison Transmission from 1990-2009 when I retired. Allison ensures that our high quality transmissions endure with Allison Approved transmission fluids. If your dash light comes on for something needing to be serviced, service your truck as soon as possible. That may have some influence on how much fluid you put inside this transmission. The Allison Transynd fluid replacement schedule is 150,000 miles OR 4,000 hours OR 48 months whichever comes first for general specs. Under severe you are looking at needing a change at 75,000 and 12,000 miles. Allison transmission 2500 RDS Pdf User Manuals. Founder of Diesel Resource and a complete diesel head.