An 8.6 inch rear differential is equipped with 4.2 pints and the Silverado's 9.5 inch rear, useS5.5 pints. I always thought that the dually had the same rear end as the SRW. JavaScript is disabled. When the vehicle is new, follow the maintenance schedule to the letter, record it in your owners manual and keep all receipts to protect the warranty and resale value. This article applies to the Chevrolet Silverado GMT800 (1999-2006). When your vehicle performs heavy-duty functions, its putting even more stress on the oil, and your oil needs to continue to flow to lubricate the different engine components. Trucks use a Locking rear differential which completely locks up when one wheel spins more than 100rpm more than the other and will remain locked until about 25 mph. I asked my dealer and they said "3 quarts I think". Of course, this is a relatively small range; it's much easier to know what You're getting into once You begin the fluid change, so just be sure You've correctly identified Your specific truck's rear differential before beginning. Some say that only the HD models come with the 11.50" rear end. I was under the impression that differentials have some kind of venting system on them so too much pressure cannot happen. I'm thinking they probably fill them by volume (automated, so to speak), and not by levelI fill this one to where the fluid runs out the fill hole. The transfer case controls whether you are in four-wheel drive or in two-wheel drive, so it's important to make sure it's maintained properly. Rear diff: 75W-90 synthetic No additives necessary, G80 or not. Note that CJ-4 and CK-4 oil categories are backwards compatible, they supersede the older CI-4 and CH-4 specifications. But i honestly dont think that much more than the line on the diff cover will blow a pinion seal. I am at 22,500 miles, and planning to change all drivetrain fluids. A forum community dedicated to all General Motors truck owners and enthusiasts. 2023 Vehicle History Inc. All Rights Reserved. My Favorite source for parts & filters and Amsoil is MadJack Diesel Performance. Front Axle (1500 Series 4WD): Recommended 75W-90 Blue Diamond S9 Severe Gear Oil Front Axle (1500, 2500 HD, and 3500 HD Series): Recommended 75W-90 Blue Diamond S9 Severe Gear Oil, Front Axle (1500 Series 4WD): Recommended 75W-90 Blue Diamond S9 Severe Gear Oil Front Axle (1500, 2500 HD, and 3500 HD Series): Recommended 75W-90 Blue Diamond S9 Severe Gear Oil, Recommended: 75W-90 Blue Diamond S9 Severe Gear Oil. I have a 2008 2500hd duramax I'm looking to make it posi. Take care of your 4WD system, and it will take care of you. It's the same rear as the 88-98 trucks, which was an 8.5", but in 99 they started using larger bearings on the differential, so they dubbed it the 8.625", or 8.6" for short. So the question is What is the fluid capacity of the rear differential? Some models may even allow for up to 10,000 miles without an oil change. Its designed to get you and keep you from getting stuck, not for performance at 60mph like you would need in a Corvette. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Your 2006 can use syn in the front since they fixed the problem with the vent in 2004. Please be noted that all capacities listed here are approximate. The Fora platform includes forum software by XenForo. Engine: 6.0L V8 Gas. Just like your transmission, the transfer case requires fluid for both lubrication and cooling. It needs to lubricate the clutches, gears, and bearings in the rear end. BLUE DIAMOND PAO OIL 15W40 BLUE DIAMOND PAO OIL 5W40 GREEN DIAMOND FLEET OIL 15W40 GREEN DIAMOND FLEET OIL 5W40. 2 pints = 1 qt. 2.75 quarts (rear with 9.5" and 10.5" diff.) 75W90 for front and rear. If you don't, this is right around hand tight. year to help you gain confidence about one of your largest purchase decisions. JavaScript is disabled. Once fluid starts coming out, give it one more slow pump. Strangley GM (last time I checked) and AAM both call for the heavier oil. Do not use other viscosity such as SAE 10W-30, SAE 10W-40, or SAE 20W-50. The Car Connection is published by, Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (LY6) Vortec 6.0L V8 SFI engine), Dead Weight Hitch - Max Trailer Wt. Ssuper tech full synthetic gear lubricant 75w-90 is the recommended type of fluid to use in this vehicle and is about 20 a bottle. Use liquid thread sealer on the bolts threads. I just filled the axle in my 5500 with gear oil instead of synthetics. LT. $33,180. The Fora platform includes forum software by XenForo. Luckily, this can be addressed by following the proper L5P Duramax Maintenance schedule. :S: 2008 2500 Big Horn 6.7L, Banks Ram Air Intake, 5" Turbo Back SST, EGR Delete, Bully Dog PMT, Flow Pro DPF Reset, Beast Silvershark TRX4 Registered Joined Nov 8, 2010 58 Posts Transfer case: Dexron III ATF is the factory called fluid. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. F (-18Deg. It's free! Negatively chargedsynthetic estersstronglyattach tothe enginesinternal partstocompletely lubricateyour engine. When looking for a viscosity rating, youll see a number like 5W-40. Looking for other models of the Chevrolet Silverado 2500HD? The trade marks appearing on this website including, but not limited to: GM, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Opel, Pontiac, Saturn, Vauxhall and their respective logos, emblems, slogans and vehicle model names and body designs are trademarks and/or service marks of General Motors Company, its subsidiaries, affiliates or licensors. What about this oil number 75-140 full synthetic is it work with gmc sierra 2500 hd or no. Modern vehicles need much less maintenance than the vehicles of 25 years ago, but they still need fluid changes, inspections,and adjustments. These characteristics have changed over the years, making oil choice important to your engines age. Recheck the fluid level after filling. I'm not shure what weight goes in the front and the rear of the 2008 2500 6.7L 4x4:S: 2008 2500 Big Horn 6.7L, Banks Ram Air Intake, 5" Turbo Back SST, EGR Delete, Bully Dog PMT, Flow Pro DPF Reset, Beast. The owners manual tells me what oil to use but not amount. This article applies to the Chevrolet Silverado 1500 (2014-present). I would have ordered the wrong amount. '07 Dodge 2500 QC SLT TRX4 Offroad 4x4 SB 6.7 Auto full deletes XRT Pro Pusher Intake Manifold & tube S&B with scoop my DD. When adding, be sure to fill to the approximate level. I think I used almost 3 quarts, 2+ each. Gilead, OH 43338. MAG-HYTEC heavy duty differential covers and transmission pans provide increased lubricant and cooling capacity for hard working recreation and service vehicles . You can also go ahead and apply the white Loctite to the old drain plug as well if you are reusing it and then allow the Loctite to dry. Hot Shot's Secret. Different oils offer different driving capabilities, so its essential to match your oil with the vehicles performance capabilities. Depending on what Your model is running, You'll use somewhere between 2.5 quarts (for the smallest 8.6 RG) and up to 3.27 quarts (for the largest 11.5 RG). Differential oil is essential to lubricating the driveshaft and wheel axles in a vehicle. At Hot Shots Secret, we know what your Duramax engine needs to perform its best. Overview: How To Use OBD-II Scanner to Check Engine Light Codes - What type of scanners are there? Safety. I fill em with 75x140 amsoil in the rear and 75x90 in the front. Want to make it last? You may have replaced your oil, but your engine still isnt quite right. (lbs), Compare 2008 Chevrolet Silverado 2500HD Different Trims . Chevy Colorado & GMC Canyon. Examine the plug for metal shavings from the gears. Just changed oil in rear differential and the amount of oil drained out not near what I put back in. The rear differential fluid capacity in a 2006 chevy 2500 hd is 3 quarts. There's a drain plug for both of them on the lower part of the differentials. Changing the engine oil and filter on a 2014 Chevy 2500 with a 6.6L How to Check Fluid Levels on a Chevy 6.6L Duramax. $29.30. Materials Needed 18mm socket New drain plug or white Loctite Car ramps (optional) Fluid hand pump Drain pan Here's how to change the transfer case oil. It's really hard to screw something up and damage your car permanently if you use right tools, follow Chevrolet Silverado 2500 HD service manual and use right parts and fluids in prescribed amounts. It. The automatic transmission in your truck works hard. Follow the Manufacturers Instructions for the mixture ratio. The 6.6 liter Duramax oil capacity is 10 quarts a massive amount of oil. Changing the fuel filter on a 2014 Chevy 2500 with a 6.6L LML Duramax. DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. Think about the differences between a personal truck and a heavy-duty utility truck. This may not seem like much, but if you are hauling a lot of weight, it can add up quickly. Benefits of our formulas include: Improved fuel economy Better cold weather starting Reduced friction Decreased noise and vibration Extended oil change intervals Increased engine life Our Blue Diamond pure poly-alpha olefin (PAO) oils, paired with specialized additives, are among the recommended oils for Duramax engines. I have a 10.5", and I want to remember the 10.5" is "level with the fill hole"; but I do know it depends on the differential. Add this car Sorry. By logging into your account, you agree to our, Current Chevy Trucks, SUV's, Crossovers & Vans, Do Not Sell or Share My Personal Information. anyone know for sure? Theparticleschemically bondonthe surface, increasing lubrication and strength. Recommended: Hot Shots Secret150k Extended Life Yellow Antifreeze. Once the fluid stops dripping out, you can re-install the drain plug. JavaScript is disabled. So all in all it sounds like just fill the diff until it comes running out the fill hole. Stiction Eliminatorisasynthetic cleaner thatsafely and effectivelydissolvesstiction (sticky friction) found onenginecomponentsthat have become coated in oil. 1A Auto I want to say mine was "low" by my standards when I brought it homeit was around a 1/2 inch (or more) below the fill hole. OK thank you. The American Petroleum Institute (API) hasa descriptive chartyou can use to identify the right diesel engine oil for your truck based on the year and other factors. For example, turbocharger bearingsare known to fall victim to stiction buildup. I have read several threads on this forum where members suggested to change out the rear differential fluid early on, because of the stock fluid they put in are not as good as the synthetics, and to inspect for excessive shavings and such. Just drain the fluid out and then use a suction device to put fluid in the fill hole. Dodges use Dana rear ends and front ends. Changing the rear differential oil on a 2014 Chevy 2500 with a 6.6L LML Duramax. Thisinexpensive preventativeadditive can help you resolve andavoidfuturestiction. Doing basic service for your 2003 Chevrolet Silverado 2500 HD you're not only saving money, but also also improving your technical skills and learning something new. Doing basic service for your 2006 Chevrolet Silverado 2500 you're not only saving money, but also also improving your technical skills and learning something new. AAM 11.5 w/ 3.73's and a G80 locker all come standard on a Duramax. All engines equipped with a diesel particulate filter (DPF) require a low ash engine oil meeting CJ-4 or CK-4 specifications. The question of synthetic oil should still play a role in your decision-making. We offer a wide range of products to keep your Duramax healthy and functional, and with free shipping on orders over $49 in the U.S., placing your order is a breeze. An 8.6 inch rear differential is equipped with 4.2 pints and the Silverado's 9.5 inch rear, useS5.5 pints. You should schedule service for a gear oil change every 30,000-60,000 miles in the Silverado. If you have a torque wrench you can torque it to 15 ft-lbs.. Yes, the venting would prevent pressure buildup. Get something good. A clean plug is a good sign gears aren't worn down. Because frequent maintenance enhances the efficiency, performance and resale value of your Jeep, we encourage you to follow our schedule. At some point, something will go wrong. You no longer need to do a tune-up every six monthsor change the oil every three months, but regular service and check-ups are still essential to your vehicles longevity. So the question is. For a better experience, please enable JavaScript in your browser before proceeding. '13 Jeep GC Laredo my wife's DD. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. We research hundreds of models each Failure to use such lubricants will result in ash build-up in the DPF and a potentially expensive repair bill. Also rear ends get pretty toasty and the vent tube is important. :S: Amsoil just came out with a "Upgraded Technology" Nov 2010' per Falex Extreme-Pressure Tests (ASTMD-3233) 80% increase in EP (extreme pressure) Protection, also increased in anti-wear properties under heavy load. The transfer case functions by taking the output from the transmission and splitting that power into two driveshafts. Generally, Duramax engines will take two different oil types: While theres no wrong answer for your choice of oil grade, you should consider the care requirements that come with each. 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. If your 4WD selector light switches on automatically without your control, read more to learn how you can resolve the issue without visiting your mechanic. This resistance to flow ratio is called viscosity. That's correct; the 6.0 gassers have a different rear differential (10.5") than the 8.1L and the 6.6L (11.5") on the 2500/3500HD's. My previous response should have said the 8.1L gas engine and the 6.6L diesel use the same rear differential. SOLD: 2010 2500 Mega 4x4 SLT, 68rfe, 35x12.50x18 Toyo OC M/Ts. I run 75-140 Synthetic in both front and rear. I'm guessing 3 quarts each. They take the standard 80-90 gear lube usually. While oil capacity is one thing to consider when dealing with your engine oil, theres much more to think about, like other Duramax fluid capacities, oil factors and unique performance needs. Come join the discussion about performance, lift kits, wheels, tires, modifications, troubleshooting, maintenance, and more! This article applies to the 4WD Chevrolet Silverado GMT800 (1999-2006). 10W-30 engine oil is listed in the 2001 to 2007 Duramax diesel manual, it comes with no recommendations; it is acceptable, but not preferred in any instance. The 06 2500HD was available with a 11.5 RG rear differential, a 9.25 RG rear differential, a 9.75 RG rear differential, a 10.5 RG rear differential, a 9.5 RG rear differential, or an 8.6 RG rear differential. Trans Mfr CD 1000/MW7 and 1000/M74 Be prepared as the fluid will rush out quickly. You shouldn't try and see how long you can go without changing your oil or replacing your fuel filters. . Greasing front end on a 2014 Chevy 2500 with a 6.6L LML Duramax with How to Service a Transmission on a 2014 Chevy 2500 6.6L LML Duramax. Changing the air filter on a 2014 Chevy 2500 with a 6.6L LML Duramax How to Grease the Front End on a Chevy 2500 6.6L Duramax. Stictionand gunkcan form onvarious other enginecomponents. 2000 GMC YUKON SLT, 5.3L tow pkg, G80 rear/w 3.73 gear. I changed mine every 45k on both my Silverado and my Moms Silverado. The Chevy Silverado as a heavy truck uses a gear oil with a viscosity of 75W-90. Safety Features. I know the front is 2 qts, but 4.4 pints is only a little over 2 qts, which is almost half of the 4 qts that gmclbz is saying. Extra capacity covers help for the rear. 2013 Chevrolet Silverado 2500HD Work Truck (WT) Full Specs. Driven Racing Oil Limited Slip Differential Fluid Additive (50054) 0. If it does by chance, lesson learned. Synthetic blend oils may require more frequent changes to keep your engine clean. I got a 97 k1500. The esters also increase the rubber seals lubrication and swell the seal to prevent oil leaks. Changed the fluid in the rear differential. This site is intended for reference only. This best rear differential fluid completely eliminates any moaning sound that often occurs at cold or when starting a turn: using the Honda 08200-9003 differential fluid, the sound stops at once. They're very powerful and capable, but they're also very vulnerable to poor fuel quality. Whetheryoure looking for a solution for existing stictionorneed apreventative,ourStiction Eliminatorwill clear your engine and keep it clean. Are you getting an arm workout while driving your Chevy Silverado? Check the tires and tire pressures ( Section 5 ), Check the automatic transmission fluid level, Check the lubricant level in the front (4x4) and rear axles, Check the manual transmission lubricant level, Check the transfer case lubricant level - 4WD, Replace the spark plugs (conventional, non-platinum)**, Service the cooling system (drain, flush and refill) (green-colored ethylene glycol anti-freeze only), Check the steering, suspension and driveaxle boots, Change the automatic transmission fluid and filter**, Change the manual transmission lubricant**, Inspect the Exhaust Gas Recirculation (EGR) valve, Replace the Positive Crankcase Ventilation (PCV) valve, Service the cooling system (drain, flush and refill) (orange-colored DEX-COOL anti-freeze only), Operating in mostly dusty areas (dirt roads, or off-road), Idling for extended periods and/or low speed operation, Mostly short trips (less than 4 miles) when outside temperatures remain below freezing, In heavy city traffic where the outside temperature is regularly above 90-degrees F (32-degrees C), Frequent off road use or if the vehicle is driven through water. Fully synthetic oils require fewer oil changes, but youre often paying more for the quality. (lbs), Fifth Wheel Hitch - Max Trailer Wt. Changed the fluid in the rear differential. All rights reserved. . 46 people found this helpful. If I do a burnout only the right wheel spins when the left tries to it stops it. Depending on Your specific rear differential in the 2006 Chevrolet Silverado 2500HD, You'll use the same type of gear oil (75W-90), but varying capacities. Your vehicle manufacturer will recommend an oil viscosity thats best for your Duramax. For additional lubricity,LX4 Lubricity Extrememay be used. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. Aug 10, 2020. year to help you gain confidence about one of your largest purchase decisions. This process helpsreducefriction and lubricatesyour oil system. The following are signs you have the wrong oil for your Duramax engine: Ourfully synthetic oilsuse unique molecular structures proven to improve engine performance. Is Valvoline 75w 90 good for a read end on a 2011 Chevy Silverado z71 four wheel drive. in your garage to make future searches easy. Once it's dry, you can re-install it using the 18mm socket. I allways fill them til they drip out, never had a prob. Many people debate whether synthetic or non-synthetic oils are the way to go, when it really comes down to additives. . $16.81. Stiction Eliminator removes the stiction to help reduce the turbos spool time and build RPM boosts more quickly. My cover had the paint burnt off after only a few tows. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. does not research or authenticate any of the Answers provided. The rear differential fluid capacity for the Dodge Ram 1500 is only 3.9 quarts. Wheelers? 2008 Chevrolet Silverado 2500HD models The 2008 Chevrolet Silverado 2500HD is a 3/4-ton full-size pickup that's available in three body styles: regular cab, extended cab and crew cab.. #1. I wonder why the difference? :stirpot: A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. . Pinion seals are easy to replace. Go here and double check: http://www.ringpinion.com/ '98 Jeep XJ. All capacities are approximate. Ever notice a salt truck covered in slush but the pumpkin is bone dry? SAE 10w-30 temperatures above 0 degrees F, Synchromesh transmission fluid or equivalent, Syn-torq synthetic transmission fluid or equivalent, Trans-Synd synthetic transmission fluid or equivalent, DEXRON III automatic transmission fluid (2006 and later models require DEXRON VI). DO NOT add Friction Modifier. If you drive in dusty areas, tow a trailer, idle or drive at low speeds for extended periods, or drive for short periods (less than four miles at a time) in below freezing temperatures, even smaller intervals are recommended. 328 Reaction score 175 Anyone know the fluid capacity for the 10 bolt 8.5" rear differential in 2008 Tahoe? Never had a problem running empty with the heavier oil in the old truck and it didnt seem to hurt the MPG either. If you have any further interest please visit http://www.2carpros.com Shop the 2CarPros store This Is. In some regions DIY service may invalidate your warranty. since you drained out A QT less then you must have a leak. The cover is bolted on with twelve 10mm bolts and the plug can be opened using a 3/8" drive. Hmmmm, still doesn't add up but whatever it is, for sure it was low and now it is "adequate". Our 6.6L LB7 Duramax Maintenance guide goes over everything you need to know to properly maintain these trucks. Compare 2008 Chevrolet Silverado 2500HD different trims: 2WD Crew Cab 153" LT w/1LT Copyright 2023. Oil flows more easily in high temperatures and has a harder time flowing in the cold. FR3 can reduce wear rates by 43%. . The official recommendation for oil changes in Duramax engines is every 7,500 miles oras prompted by vehicle information display. The Dodge Ram 1500 is a great truck that can haul a lot of weight. These are our recommended minimum maintenance intervals for vehicles that are driven daily, and in many cases are shorter than the factorys recommendations. Differential fluid, also called gear oil, is the fluid that is poured into the rear differential housing. check the owners manual to be sure. In many cases the initial maintenance check is done by the dealer at no cost (check with the service department when you buy the truck for more information). Help the community, write about it and we will improve this page. It may help you decide what you want to use. The 4WD in the Chevy Silverado consists of many components. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. The differential casing can be found under the truck in the middle of the driveshaft. If you need more guidance, or even step by step instructions and a video demonstration, get theonline manual, or ourtraditional printed manual. The amount of fluid that I removed was ~2.25 quarts, and the fluid I put back in was ~3.25 quarts. These AAM axles aren't like the Dana axles used in previous years or in Jeeps where the full line is the fill plug opening. 2007.5 3500 MegaCab SLT SRW 4x4 6.7L, 68RFE w/ Mag-Hytec, XRT Pro, Diamond Eye DPF Delete, leveling kit w/ Bilstein 5100s, SnugTop Rebel shell, Insight CTS, Hell Bent Steel SBS -. Used 75w-90 in the front (conventional since mine was a 2000 and hers is a 2002) and Syn 75-90 in the rear. If you have questions, give our team a call at 800-341-6516. We research hundreds of models each some say the seals could get damaged from pressure build up. Think of it being the same as how much you would tighten the engine oil drain plug. Thesynthetic esterin the eliminator helps regeneratedeposits and additivesin thesolution. Before this thread gets too far off topic: I never seen a diff go bad from too much fluid. Axle Capacity - Rear (lbs) 6900. Just put in synthetic 75w-90 oil. 2008 6.7 Quad cab SB, G56, 3.73, black, Edge Insight, 285-70/17 BFG, Bilstein 5100 shocks, MagHytec rear diff cover, otherwise all stock. New Venture 236 NP8, New Venture 246-NP8, 50/50 mixture of DEX-COOL coolant and demineralized water. The frequency of your oil changes will be dependent on how well your oil keeps the engine clean as it runs. 2001 to 2007 model year engines require a CI-4 or CH-4 engine oil, while later 2007.5 and newer engines require a CJ-4 or CK-4 engine oil. Drain and Refill, Allison 6 speed - 7.4 quarts service refill, 12.7 quarts total capacity GM-Allison 10 speed - 20.6 - 22.1 quarts total capacity, How to Change the Oil and Filter on a Chevy 6.6L Duramax. Changing the transmission fluid and filters on a 2014 Chevy 2500 with a 6.6L LML Duramax. When you want the best diesel oil for a Duramax, you need to take all considerations into account. I have edited that post with the current information. For those high-performance needs, you need an oil that matches.