So I went to my dealership today to get fluids for the transfer case, front and rear differentials. Here are the codes, you will have to go through the lists and match them to your particular truck. 88958860 -- or super DOT-4 brake fluid. It works fine. #1 I want to change the differential fluid in my '02 Z71 Silverado 1500 but need some advice. No, you do not need a friction modifier in your rear differential. as far as i know it's one of the best, if not the best, for any type of synthetic automotive products. Some cars have a rubber stopper, making the process considerably easier. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. If you dont, it could lead to serious problems, including differential failure. Consult your vehicles owners manual to determine the type of oil recommended for your front differential. Hand-picked by experts! Since the 1999 Model year the factory fill for the rear axle of all trucks has been 75W-90 Synthetic Gear Lube. The Fora platform includes forum software by XenForo. If youre not sure how much front differential fluid your 2003 Silverado needs, consult your owners manual. Remember, on a rear end without a drain plug allways remove the fill plug first. We always recommend 6 qts to our customers and you will you have a little extra. System. We earn commissions from purchases you make using the retail links in our product reviews. 2001 Chevy Silverado Z71. Differential oil is a kind of lubricant that is used in automobile engines. If youre looking to change the front differential fluid in your 2014 GMC Sierra, youll need to know how much fluid to purchase. You will not find a cheaper synthetic fluid and its meets all the specs of the Brand names. Avoid driving a car with a severely low level of gear oil in the differential. The specific lubricant for the rear axle is just a synthetic fluid to mix with a non synthetic gear oil. Please be noted that all capacities listed here are approximate. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The synthetic diff fluid will work over a big temperature range and actually simulate more than 75w-90 range. This gear oil reduces wear by increasing the thickness of oil on the gears, keeping them cooler and helping them last longer. The type of fluid used in a front differential depends on the vehicle. All except 6.2L with 8-Speed transmission, Key lock cylinders, hood hinges, body door hinge pins, tailgate hinge and linkage, fuel door hinge, tailgate handle pivot points, hinges, latch bolt, and linkage, Front axle driveshaft splines (four-wheel drive) and rear axle driveshaft splines (two-wheel drive with automatic transmission), Rear drive line center spline (two-piece drive shaft). Your Chevys differential, which operates in conjunction with your gearbox, transforms the wheels. Differential fluid helps your cars engine run smoothly and efficiently. By twiztidss October 4, 2014 in AWD, Differential, & Transmission Tech. All capacities are approximate. I wanted to change my axle fluids at around 500 miles as I have done on my prior GM trucks. My 2002 Escalade AWD calls for the same fluids as the SSS. i had flud change as soon as i did started make a noise, old gress had no mettle, now sound like pineion barreing going out, what not taken in consideratstion is one huge point, To check the gear oil on a Subaru the front diff is built into the transmission housing. In the 2005 models you so not have to add any posi additives. Our 6.6L LB7 Duramax Maintenance guide goes over everything you need to know to properly maintain these trucks. It's all may be done by yourself in a mater of a couple of hours. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Designed for superior shear stability, it won't. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 2009 Suburban 1500: 4WD..differential..vin and the response I received. To check the fluid level, you will need a clean, dry dipstick. Just put in synthetic 75w-90 oil. Again, remove the fill plug first. This is usually located near the engine, on the side of the car. Does the transfer case have a substitute? Spray brake fluid inside the differential cover as well. This gear oil is both excellent for race cars and any heavy-duty application. 1A Auto is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video. I installed the gasket only adding RTV add the corners near the timing chain . It can also help reduce startup wear even at arctic temperatures. Its a fully synthetic oil that works in thousands of passenger cars and trucks including General Motors, Ford, BMW, and Mercedes-Benz vehicles. I checked the GM service manual for front diff fluid specification and it calls for SAE 75-90 Synthetic axle lubricant GM part # 12378261 I wanted to change my axle fluids at around 500 miles as I have done on my prior GM trucks. Differential fluid should be checked at least once a year, and it may need to be changed more often if you use your Silverado for towing or other heavy-duty tasks. The manual just says to use synthetic fluid. It has specific friction modifiers and additives to withstand the incredibly fast clutch cycles of the T-case. If youre not sure how to check the level of fluid in your differential, its best to consult a professional. Check your vehicles service handbook to see what Differential Fluids are appropriate for your car. Syn Gear Lube LS is their leading synthetic gear oil, designed for optimal power transfer performance in open and limited-slip differentials. More than just a parts catalog app, the eBay Motors app gives you accessto one of the largest selections of parts and accessories in the world. When it comes to your Chevrolet Express 1500, you want parts and products from only trusted brands. The purpose of differential fluid is to guarantee a smooth transition of power from the engine to the wheels and consistent vehicle length between the outside and inside wheels. Do not put in differential case [9] XY-75W85-QL, WSS-M2C942-A, SAE-75W-85 Synthetic Hypoid Gear Lubricant for the PTU When filling a Limited Slip axle requiring Friction Modifier, always add Friction Modifier first, before filling with the lubricant. The riding mower and the Celica get the used oil from the Vette. . Currie and many other high end gear manufacturers recognize conventional over synthetics due to their ability to remove heat from the gears. I used synthetic Lucas 75w-90 for the rear differential. Old gear oil smells horrible, so you might want to do this outside. The Vette is part street and part track, road course racing. Ram Year. After you remove the fill plug, remove the drain plug and use a pan to catch the old fluid. Clear editor. Once the differential is empty, put the drain plug back in and torque it properly. Red Line claims better mileage and less wear thanks to the improved efficiency this oil offers. Max Gears additives also significantly increase the lubricants fluidity and lubricity in cold weather climates, helping your car or truck run cooler, quieter, and longer. It can be tough to find if you've never. Differential Oil Capacity up to 2.0 quarts (front) 2.2 quarts (rear with 8.6" diff.) The front differential is what allows your truck to make turns while the wheels are still rotating. I am an ASE certified Certified Master Automotive Technician as well as A GM Certified Master Technician, and have over 40 years experience in the Automotive Service field. When the only thing you need to pay attention to is GL-5 rating and limited slip additives if needed. I do my part and recycle. LOL. Display as a link instead, When driving through a turn or bend, the inside drive wheel nearest to the corners interior travels less than the outside wheel. Any time you drive through water, at least before coming home from that off-road trip, checking your rear differential fluid is a good idea. Help the community, write about it and we will improve this page. Without differential fluid, your car would not be able to function properly. Yeah I had to add the riding mower since it has mods too! I'm a little too cheap and stubborn. 12378557 for this application. The differential fluid level should be between the two marks on the dipstick. This site is intended for reference only. Please be noted that all capacities listed here are approximate. If its above the upper mark, you may have a leak. Thanks in advance! If its below the lower mark, add more fluid. Fill plug on top of the RDU. The synthetic diff fluid will work over a big temperature range and actually simulate more than 75w-90 range. Hand-tighten all of the cover bolts and let them sit for an hour before torquing to specification in an alternating star pattern. To know where the fill line is on your vehicle, check the manual, but full is often when fluid starts to drip out of the opening. Change automatic transmission fluid. The torque spec for the fill and drain plug are 24ft-lbs.GM recommends 80w-90 fluid while Amsoil recommends 75w-90. Oct 29, 2006 (Edited) DEWFPO;1380664; said: 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. Transfer case: Oil was dark, but not too bad. This is a tough lubricating film that offers maximum protection for your heavily loaded or shock-loaded gears. in your garage to make future searches easy. After draining the oil out of the bottom, wait a few minutes for it to drain completely. This product is resistant to powertrain fluids (oil, coolant, and ATF) and operates in environments to 450F (232C) continuous and 500F (260C) intermittent. Learn how your comment data is processed. Can I Bring My Own Oil And Filter to Valvoline, How Do I Reset My Central Locking On My Car, How Do I Get Dried Paint Off My Car Interior, Pull out the dipstick and clean it off with a rag, Pull the dipstick out and check the level of the fluid, The fluid should be at the full line on the dipstick. The following benefits result from the presence and timely replacement of your differential fluid: When a differential is low on gear oil, it makes a lot of noise. Feb 13, 2015. dtricks said: About 2 years ago I installed a 1 piece Fel-Pro gasket into my oil pan of a 69 Chevy Nova with an SBC 350. Please contact your local dealer for latest info. I'm with Ben, you cannot beat Amsoil. The procedure for draining differential fluid from cars and trucks with an entire differential housing cover is the same, although youll need to remove more bolts to empty the fluid. If its more convenient for you, call our service center right now! Pay later or over time with Affirm. 2004.5 Silverado 3500 SRW 4x4, D/A (LLY), Ext. When it comes to changing the differential fluid, there are two types of differentials. Only an expert specialist can clean out the old different fluid from your vehicles drivetrain properly. Amsoil gear lube goes for about $6 a quart. Its important to use the correct type of fluid in your differential, as using the wrong type can damage the differential. . My Favorite source for parts & filters and Amsoil is MadJack Diesel Performance. Features: Works in limited-slip, offers reduced friction, long-life. Lucas says that its gear oil is the go-to for vehicles where other lubricants have failed. David Rosslyn-Smith having spent time living on the Cte d'Azur has often been labelled as 'Mr France' based upon his experiences in this inspirational and diverse country.His knowledge has been refined by the fact that he spent 10 years selling Chateaux, Belle Demeures and Vineyards across France. The whole time, it is letting those two rear tires spin at different speeds. Align the bolt holes with the housing covers corresponding holes, and then insert a gasket (if applicable). Differential fluid is essential for proper function of your 44 trucks front differential. To save time, make an appointment online. We recommend checking for any leaks and the fluid level a week or two later to make sure everything is correctly aligned. Transmission . 1A Auto mechanics will guide you. The differential also multiplies torque, thats the number you hear called a differential ratio. Its the ratio of teeth on the ring gear (the output) to the number of teeth on the pinion gear (input). Share . not sure about the front. The correct usage of the word "differential" actually describes one of the parts inside the axle - not the whole axle itself - but somehow the not-quite-correct name has stuck, so we'll use it here too. Never had a problem. Your link has been automatically embedded. Other signs include a burning smell coming from the differential area or gear changes that are not as smooth as they used to be. To check the differential fluid, you will need to jack up the car and remove the differential cover. Because if you cant open the fill, then its better to find that out when your vehicle can still be driven and not when the differential is empty.
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