This article applies to the Chevrolet Silverado GMT800 (1999-2006). 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. A forum community dedicated to all General Motors truck owners and enthusiasts. Take care of your 4WD system, and it will take care of you. 5-speed transmission without low gear (MG5), Front axle drive shaft spline or one-piece drive shaft spline (two-wheel drive with automatic transmission), Outer tailgate handle pivot points, hinges, latch bolt and linkage. Fail to do so, and you may get locked out of 4WD when you need it the most. Transfer case: Dexron III ATF is the factory called fluid. year to help you gain confidence about one of your largest purchase decisions. 31 people found this helpful. Im going to change the front and rear differential with royal purple, does anyone know how much i will need for the front and the rear if i drain and fill. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. I put fluid in until it ran out the fill plug. Overview Silverado 2500HD 4WD Crew Cab Long Box LTZ Package Includes Price starting at $41,695 Drivetrain 4-Wheel Drive Engine Order Code LY6 Engine Type and Required Fuel Gas V8 Displacement. Once it's dry, you can re-install it using the 18mm socket. Just drain the fluid out and then use a suction device to put fluid in the fill hole. Please be noted that all capacities listed here are approximate. The rear differential fluid capacity for the Dodge Ram 1500 is only 3.9 quarts. Mt. Materials Needed 18mm socket New drain plug or white Loctite Car ramps (optional) Fluid hand pump Drain pan Just put in synthetic 75w-90 oil. Are you getting an arm workout while driving your Chevy Silverado? If you have a different type of Duramax, check out our other maintenance guides. If you don't, this is right around hand tight. The 4WD in the Chevy Silverado consists of many components. $16.81. This process helpsreducefriction and lubricatesyour oil system. 2007.5 White 3500 6.7CTD 265,00KM 68RSE Auto 3.73, , EGR + Cooler /DPF Deletes , Smarty S67ME level #9 , Amsoil 15W40 , Amsoil BMK21 bypass filter , Rinoliner , Isspro guages - pillar mount 3 - console mount 2 - overhead mount 4 , Progate Exhaust wastegate , Flowpro dual exhaust , Flowpro Twister muffler , Mag-Hytec Diff covers F & R , Amsoil 75-110 Diff Oil , Mag-Hytec tranny pan , Firestone airbags , S & B Air filter system , Roda Deaco PAS , MHP Stage ll tranny tune , Fass 150 puel pump system , Industrial injections twin compounds , ARP Head studs , Spyntech hub kit, http://www.cumminsforum.com/forum/6-7-liter-general-discussion/334512-best-75w90-gear-oil-amsoil-redline-royal-purple.html. JavaScript is disabled. It's all may be done by yourself in a mater of a couple of hours. Some say that only the HD models come with the 11.50" rear end. Just like your transmission, the transfer case requires fluid for both lubrication and cooling. 2011, 2012, 2013, 2014, 2015, 2016 GM (Chevy and GMC) trucks. Since Duramax engines are diesel-powered, you should look for an oil designed for diesel. 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. There's a drain plug for both of them on the lower part of the differentials. The Chevy Silverado as a heavy truck uses a gear oil with a viscosity of 75W-90. When it is very cold, below 0 Deg. some say the seals could get damaged from pressure build up. Keep in mind that all information here is provided as is without any warranty of any kind. Never had a problem running empty with the heavier oil in the old truck and it didnt seem to hurt the MPG either. 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). My owners manual does not tell capacity. Stiction Eliminator removes the stiction to help reduce the turbos spool time and build RPM boosts more quickly. AAM 11.5 w/ 3.73's and a G80 locker all come standard on a Duramax. The more you can do on the outside the more comfortable you'll be while doing it. Pump slowly until fluid starts to come out of the fill hole. 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? VehicleHistory.com It's recommended taking some shop rags and cleaning off any loose dirt around the fill plug; this helps to prevent any contaminants from entering the transfer case. Changed the fluid in the rear differential. I would use syn. I'm guessing 3 quarts each. FR3 Friction Reduceris an oil additiveand infused in all Hot Shots Secret oils that increaseslubricationandreduces wearontheoil. Different oils offer different driving capabilities, so its essential to match your oil with the vehicles performance capabilities. Think about the differences between a personal truck and a heavy-duty utility truck. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. . Come join the discussion about performance, lift kits, wheels, tires, modifications, troubleshooting, maintenance, and more! Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! How to Replace Transfer Case Oil this fluid when hot expands. For a better experience, please enable JavaScript in your browser before proceeding. since you drained out A QT less then you must have a leak. Because frequent maintenance enhances the efficiency, performance and resale value of your Jeep, we encourage you to follow our schedule. When adding, be sure to fill to the approximate level. 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). For a better experience, please enable JavaScript in your browser before proceeding. Copyright 2023. The amount of fluid that I removed was ~2.25 quarts, and the fluid I put back in was ~3.25 quarts. does not research or authenticate any of the Answers provided. #1. These are our recommended minimum maintenance intervals for vehicles that are driven daily, and in many cases are shorter than the factorys recommendations. This article applies to the Chevrolet Silverado 1500 (2014-present). DEWFPO 2005, Chevrolet 2500HD CC SB, 8.1L, 4.10's, The owner's manual specifically states how full the axles should be based on fluid level below the fill hole. Duramax 6.6 Fluid Capacity & Torq Specs LB7/LLY/LBZ/LMM. 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. 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. What about this oil number 75-140 full synthetic is it work with gmc sierra 2500 hd or no. Let the truck cool off completely first; you don't want to burn yourself on hot fluid. Your 2006 can use syn in the front since they fixed the problem with the vent in 2004. . It should take right around 1.5-2 quarts to fill it back up. I'm just trying to find what a good amount would be to stick in a dually rear end. 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 -. I allways fill them til they drip out, never had a prob. the OM also says to change the diff fluid every 15,000mi. I read about the fill height and not how many quarts might be needed for a refresh. . Compare 2008 Chevrolet Silverado 2500HD different trims: 2023 MH Sub I, LLC. If the fluid goes bad or gets low, it can't do its job as well which can lead to damaging the gears inside the transfer case. Tag on the differential suggest a level to maintain- 15 to 40 mm below fill hole (not real easy to determine). Follow the Manufacturers Instructions for the mixture ratio. I just filled the axle in my 5500 with gear oil instead of synthetics. Do not use other viscosity such as SAE 10W-30, SAE 10W-40, or SAE 20W-50. 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.. The rear differential fluid capacity in a 2006 chevy 2500 hd is 3 quarts. 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. The question of synthetic oil should still play a role in your decision-making. Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Now with 5qts in there no problem. just because it is written in the OM, does that mean you should follow it to a T? Come join the discussion about performance, lift kits, wheels, tires, modifications, troubleshooting, maintenance, and more! The anti-wear componenthelps tofillin microscopic irregularitiesto provide a smoothermachinesurface for the lubricating film. 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. JavaScript is disabled. Some models may even allow for up to 10,000 miles without an oil change. If your vehicle is operated under severe conditions, perform these maintenance tasks at half the recommendedintervals. The front I'm pretty sure is a 8.25" differential. Gasoline and diesel engines come with different oil needs. 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. Every 250 miles or weekly, whichever comes first Check the engine oil level Check the coolant level Check the windshield washer fluid level Check the brake and clutch fluid levels Check the tires and tire pressures ( Section 5 ) Every 3000 miles or 3 months, whichever comes first All items listed above, plus . Get your hand pump and fluid ready to go back under the truck. Changed the fluid in the rear differential. anyone know for sure? Quart and a half out and three quarts back and absolutly no evidence of a leak anywhere. The components in the FR3 friction reducer help extend youroils stability,performance,film strength and, most importantly,friction reduction. When looking for the best oil for Duramax engines, its important to consider if the additives do what you need them to. Many people debate whether synthetic or non-synthetic oils are the way to go, when it really comes down to additives. They take the standard 80-90 gear lube usually. Help the community, write about it and we will improve this page. 75W90 for front and rear. Dodges use Dana rear ends and front ends. Used 75w-90 in the front (conventional since mine was a 2000 and hers is a 2002) and Syn 75-90 in the rear. Examine the plug for metal shavings from the gears. The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. Aug 10, 2020. Specs & Features Used 2008 Chevrolet Silverado 2500HD Specs & Features More about the 2008 Silverado 2500HD Buy In-Store Buy Online See Edmunds pricing data Has Your Car's Value Changed?. 2013, 2014, 2015, 2016 GM (Chevy and GMC) trucks. This article applies to the 4WD Chevrolet Silverado GMT800 (1999-2006). Luckily, this can be addressed by following the proper L5P Duramax Maintenance schedule. 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. Thesynthetic esterin the eliminator helps regeneratedeposits and additivesin thesolution. 1A Auto Parts The official recommendation for oil changes in Duramax engines is every 7,500 miles oras prompted by vehicle information display. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. It seems that How to Replace Transmission Pan and Change Fluid It. I have not been able to find the correct volume of fluid; however, the level should be between 1/2" below the hole, to the bottom of the hole (truck level). 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. 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. I am going to put Amsoil In my front and rear end. I was looking to change the front and rear differential fluid and had questions about the weight of the fluids in the front and the rear.