1998 chevy silverado rear differential fluid type. Is the Lucas good brand to use? Thanks.
1998 chevy silverado rear differential fluid type Check out free battery charging and engine diagnostic testing while you are in store. This will apply to the 1988-1998 chevy pickup truck. Is the Lucas good brand to use? Thanks. fluid . What weight gear oil is recommended and are there any friction modifiers required? Any special gaskets or things I may need particular to my truck? Dec 19, 2024 · A rear differential leak typically happens when differential oil seeps out of the rear differential’s housing. With expert tips and a post-change test drive checklist, ensure your Apr 10, 2023 · What are the common problems with the rear differential in your Chevy Silverado? We will answer this in our today's article. owners manual say 75-90 syn. May 11, 2004 · What type of lubricant and limited slip additive should I use with my newly purchased Eaton Limited Slip Differential? "Eaton strongly recommends utilizing an API-GL5 approved Mineral-Based 80W-90 Axle Lubricant and one 4-oz bottle of Limited Slip Additive (GM or Ford). 8 in) below the bottom of the fill plug hole, located on the rear axle. Can you tell from the VIN. The SU7 is manufactured for GM Jun 3, 2008 · Getting ready to service my truck's rear diff. Should I use Amsoil AGL 80w90 or would I be better of going with the SVG Aug 21, 2023 · I'm new here and I just bought a 2002 chevy s10 and I need to change the rear differential fluid does anyone know what type or whatever it's called haha Feb 11, 2017 · The optional locking differential (RPO G80) enhances the traction capability of the rear axle by combining the characteristics of a limited-slip differential and the ability of the axle shafts to "lock"together when uneven traction surfaces exist. Sep 22, 2024 · Discover when to change the differential fluid in your Silverado to ensure peak performance and avoid expensive repairs. ) I just don't want to order it and realize once I start the job I'm short a qt. For example, for all 6. Jun 26, 2016 · For the Rear Diff, Front Diff and Transfer Case, what is considered "FULL". Aug 15, 2024 · Gear oil, also known as differential fluid, lubricates the hard-working gears inside your Silverado’s differential. Discover the benefits of the correct fluid, including enhanced performance, longer lifespan, and improved efficiency. Sep 10, 2024 · Learn how to change the rear differential fluid in your Chevy Silverado to ensure optimal performance and longevity. 1993 K1500 rpo code in glove box is GT4. Refer to eSI for clutch plate replacement and set up procedures. 2carpros. "The following information outlines the type of rear axle lubrication utilized in GM Truck axles. The amsoil site says 4. 42 differential. The recommended fluid for a Chevy rear differential is a high-quality, GL-5 rated gear oil. I am getting CONSIDERABLY conflicting information on what to use to replace the oil. Dec 12, 2009 · Rear axle additives are designed for use in limited slip differentials which are normally installed in cars. I. I have 3 quarts of 80w90 already from old truck. In this video we show how to service the rear differential on a 1995-2013 Chevrolet Tahoe, Suburban, Silverado 1500. 5L GM diesel maintenance intervals and service information, including part numbers for common service items, oil and fluid specifications, and fluid capacities. My local auto parts store said my rear diff held 8 quarts. Apr 11, 2015 · Truck is a 2011 Silverado z71, and it has the six speed trans. Thanks for any help. In some cases Description Strange (S60) Dana 60 rear ends for 1988 through 1998 Chevy C1500 trucks. If you fill the differential to the point that fluid is running back out the fill hole, you have overfilled it! You Nov 19, 2007 · Transfer cases wary widely in the fluid type they take. This comprehensive guide details the types of fluids, key signs for replacement, and recommends intervals, typically every 30,000 to 60,000 miles. S&B oiled filter Intake, Provent 200 W/catchcan. Wondering what weight oil and how much? Also im a big Amsoil user and wondering is there any type of friction Nov 18, 2024 · Copy/Pasted from google search : A "GT4" rear end in a 1998 Silverado C1500 typically refers to a limited slip differential, not a locking rear end So question still is? Dec 14, 2016 · My owners manual says to use GM part# 89021677 (75W90 synthetic) gear oil in my rear differential (G80) but when searching I also see GM offering a 75W90 synthetic gear oil with part# 88900401. Nov 3, 2018 · GM has decided to remove the differential fluid recommendation from the owners manuals (from about 2019 model year) and has also taken change recommendations from the maintenance schedules. I need to change the gear oil and I've read numerous GM bulletins saying not to add the friction modifer because the G80 in my truck is a locker not a limited slip like the G80 in cars. We learned how to change 25-year-old front differential fluid and transfer case fluid in a 1995 Chevy Silverado! Stay tuned and don’t forget to comment, like and subscribe. 6") Apr 21, 2011 · I have a 2010 Silverado 4x4 and im wanting to chance the rear diff oil. Changing the differential fluid in your Chevy Silverado 1500 is a relatively straightforward process, but it's important to follow the manufacturer's instructions and use the recommended fluid type. Like all essential fluids, gear oil breaks down with use and time, losing its ability to protect the differential’s internals from wear. In the owners manual and Chilton service manual the fluid recommended for the rear ends on these trucks is suppose to be 75W-90 synthetic, probably because of the G80. 25") 1. Differential Identification is the first step to getting the right parts for your Gear and Axle project. Mar 3, 2013 · I have about 32,000 miles on my 2011 Silverado (3. Check out our Visual Guide! Apr 1, 2016 · Hey all I am about to change my front and rear differential fluids and have a couple of questions. A few weeks ago I broke 50,000 miles on the odometer and I need to change the transfer case fluid and differential fluid and change the transmission fluid and filter as well. Apr 3, 2011 · Just changed oil in rear differential and the amount of oil drained out not near what I put back in. May 31, 2009 · Many late model differentials have a fluid fill spec that is BELOW the fill plug. Heath TM. 25 for the front diff. Gear oil kit fits 2019-2024 Chevrolet Silverado 1500 models. i changed the rear diff fluid with 75-90W gear oil. Dec 2, 2011 · I have alway's used 80-90w gear oil, and I have put hundreds of thousands of miles on rear end's with that weight oil with no problem's, but you need to be sure to check to see whether your rear end need's the hypoid gear additive, a lot of locking rear end's need this. I'm confused with the fluid capacity. GM RPO Axle Code Notes These RPO codes are used to idicate a specific type of differential and/or ring gear size. Will Jun 22, 2017 · I can't seem to find the capacity of the front and rear differentials on my 88 K5 Blazer. 5 rear end with the G80 auto locker, & the 9. GM 10. I have noticed what sounds to be clutch pack in the rear diff a slight no and want to frain and install new oil. The manual specs 80w90 for the front. Oct 29, 2007 · I'm about to go thru and swap in a full-floating diff form a 1 ton into my C2500, and am curious what a good fluid spec should be for one of these. Discover vital maintenance tips, common mistakes to avoid, and how to monitor fluid levels to prevent costly repairs. http://www. GM recommendation is the AC Delco 10-4032, p/n 92184900. An 8. I checked the How-To's but they don't seem to list how to actually check the fluid level after filling. The rear differential for trucks is the one that always gets used when the truck is in motion since all trucks are rear-wheel drive. Sometimes the transfer case takes a dealer-only fluid. 73 locking rear diff. " 6. I have a 3. Thanks Guys your the best. Im getting ready to change the oil in my transfer case and front diff. I have about 20k miles on it and would like to change the front and rear diff. 6 in to 0. It’s possible for the rubber in the differential gasket, pinion seals, and side seals to degrade over time. Failure to drain and refill the rear axle as specified may contribute to a later axle chatter condition. Learn the essential steps for checking how to check rear differential fluid chevy silverado to ensure proper axle lubrication and performance. I think I am going to use the Royal Purple 75w90. This comprehensive guide walks you through preparation, fluid change steps, and disposal methods. Mar 3, 2010 · If the condition returns, replace the rear differential clutch plates and refill the differential with new synthetic fluid, use the fluid part number listed in SI for the vehicle currently being worked on. My question is, what type of fluid is supposed to be used in the differentials? I know that gear fluid is To figure out what rear end you have count the bolts on the differential cover. This truck happens to be 2wd, but it would be the same for a 4 wheel drive or any rear wheel Dec 31, 2017 · Around 2019 the owners manuals for GM 1500 and 2500/3500 trucks changed from advising using 75w90 synthetic differential fluid to simply saying “ See your Dealer” So want’s going on? I assume they mean “ see your service writer” or see the mechanic who happens to walk over to the parts Dec 31, 2017 · Around 2019 the owners manuals for GM 1500 and 2500/3500 trucks changed from advising using 75w90 synthetic differential fluid to simply saying “ See your Dealer” So want’s going on? I assume they mean “ see your service writer” or see the mechanic who happens to walk over to the parts Oct 3, 2022 · What weight fluid do the new trucks take? Also, what is the fill height of the fluid to the fill hole? My old 2008 Silverado manual was great because it told you what weight fluid and how high to the fill hole the fluid needed to be. Hope that someone in this amazing forum can help me with the fluid capacity for the rear and front differential and the transfer case. Use this subreddit to post pictures of your GMT400 trucks, show us your mods, or ask for advice. May 21, 2016 · Hey, What kind of rear end fluid do you guys recommend? I have a 98 1500 extended cab with 150k miles on it. Drain the old fluid by removing the drain plug or cover bolts, then refill through the fill plug until fluid reaches the bottom edge of the fill hole. Here is what you will need: -3 quarts of gear lube (verify capacity of your truck to be sure; mine needed 2. Aug 13, 2009 · The front diff and transfer case have a drain plug which is easy. Bilstein HDs, Hellwig rear sway bar. Apparently there is Mar 15, 2017 · i have a 98 k1500 suburban with a 10-bolt rear that needs to have the fluid changed. Order Chevrolet Silverado 1500 Differential online today. 5 pints. In my old truck I ran the 80w90 gear oil in the front axle. Capacity is 1. The syns are 75w-90 or 75w-140. What oil type should i use in the front diff? Transfer Case? any ideas or suggestions would be great thanks guys. I have 305/60r18 (almost 33x12. If you just want to know how much gear oil to buy 2 quarts is probably what you need but google can answer that for certain. Thanks Welcome to fluidcapacity. Just buy a tube of High Temp Black Silicone Sealer for the rear diff. It is a 3. " However, my driveway is slanted and this would mess up the reading for the diff fluid level. 235-85 on 16" PYO alloys. May 31, 2010 · Hey hope all is well with everyone. The manual specs synthetic 75w90 for the rear so I'm looking at Amsoil SVG 75w90 for it. Discover common pitfalls to avoid, safety precautions, and the importance of proper disposal. Check that owner's manual, and if it says to use Dexron I, II, or III, fill it with Dexron III or VI. Jan 9, 2009 · My rear differential may have synthetic in it. May 13, 2024 · Rear Differential Fluid for 2017 Chevy Silverado 1500 The 2017 Chevy Silverado 1500 uses a gear oil with a viscosity of 75W-90 for its rear differential. How to change the rear differential oil on a 2019-2023 GM 1500 chassis. On the other hand Step by step Chevy Silverado rear differential fluid change / how to 603 Mechanic vids 12. I want to use Lucas 75w-90 Gear Oil. Feb 26, 2013 · If the condition returns, replace the rear differential clutch This PI was superseded to update model years. Never been replaced before. 7 and was wondering how much fluid to put in rear differential and if i can use regular synthetic or do i need to add additive with the synthetic? Dec 31, 2021 · On the rear axle there should be a drain plug located on the bottom of the pumpkin and there is a fill plug located on the rear of the pumpkin. 2 manual 4x4 3/4+ton 67,000 (7-12-25) 64,013 miles (5-1-19) The Blowby Queen '94 Chevy 'burb Silverado K2500 4L80E 4. I want to replace the fluids with AMSOIL Severe Gear 75w90 but I've been reading that the additives for limited slips aren't good for the G80 rear. com/articles/differen The 2017 Chevrolet Silverado pickup truck requires a specific type of differential fluid to ensure proper lubrication and performance of the vehicle's rear differential. The oem looks like an oil drain plug but is 30 bucks! I dont see a size listed. Web the right amount of fluid should be added so that the bottom of the fill plug hole on the rear axle is between 17 mm and 21 mm (0. Aug 17, 2007 · How do you change out the gear oil in the rear end? How much oil do you put back in? Where do you put it back in? How do you drain it? Sorry for the dumb questions but I have never done it before and want to be fully prepared this weekend when I do it. 3l gasser 180,000+ mi. 11K subscribers in the GMT400 community. itsw a 97 Silverado 5. This comprehensive guide covers maintenance schedules, fluid types, and essential steps for a successful change. This is what ALLDATA says. Option two would be to replace the diff cover with an aftermarket one with the fill bolt and drain bolt. This is a 2000 yukon with 80,000 miles that i have had for about four months. I seem to remember reading… In this video I show step by step how to change the front differential fluid in your chevy silverado or gmc sierra pickup truck. How often should I change the differential and transfer case fluid? Is there a good how to /do it yourself site to get detailed instructions? Nov 4, 2024 · 4. The front calls for 80w-90 non synthetic and the rear calls for 75W-85 synthetic. This was done on a 2006 Sierra Dec 29, 2013 · Limited slip additive is not needed. This article explores the essential role of rear differentials, detailing suitable fluids like hypoid and synthetic gear oils. 5 pints. That's close to what we pulled out along with Looking for help identifying the fluid type in the 1998 K1500 rear differential. I have an 03 Silverado 2500HD with the G80 Locker and would like to change both front and rear diff fluid as well as transfer case. Free Same Day Store Pickup. I had this truck for about three years (and I put about 10k miles on the truck during this time) and I don’t know if the previous owner has ever changed the oil. May 9, 2024 · So, what type of differential oil should you use for your Chevrolet Silverado 2500? According to the search results, the proper fluid level for the rear differential on all 6. It Nov 25, 2016 · How do I tell what size ring gear I have in my diffs to know the fluid capacity for my 1500. These new manuals are pretty useless when it comes to maintenance items compared to older trucks. 6-inch rear differential is approximately 4. I did a search on here and most say just over 2qts. 50x17 ProComp Xterrains, K&N cold air intake kit, Custom 3in exhaust, GoRhrino Black spring loaded steps, Truxedo Bed Cover, "SS" style Instrument Cluster with blue pointers and Trans Temp Gauge, JVC indash touchscreen DVD player, 2 MTX Sep 22, 2016 · I have a 1992 K1500 and I'm not sure what fluid to change out with. com Welcome to your best source of information for automotive and light truck oil and fluid capacities. Also, my truck has the limited slip. 3 v8). In fact, GM issued a service bulletin to bring this to the attention of technicians. Click to expand Aug 26, 2009 · That rear axle should have a "gov lock" differential (G80 option code), which does not require a special additive. Jun 29, 2016 · As specified in Light Duty Truck Maintenance Schedules, locking rear axle fluid drain and refill is required owner maintenance at the first engine oil change. Jul 12, 2024 · Like the thread title states: 2000 Silverado 2500, 4x4, GT5 (4. Aug 19, 2017 · I planning on changing diff fluid and finding conflicting info as to if I need ls additive or not. Regular fluid changes prevent gear wear and overheating, ensuring Nov 8, 2013 · The rear diff gasket is made of rubber on steel and is designed to be reused. 42 gears, 5. I got a fluid spreadsheet from O'Riley's and it notes 80W90 for both differentials. Sep 29, 2020 · If you haven't already I'd drain the oil out of the diff and replace it with GL5 rated 80W-90 with NO friction modifiers or limited slip additive. Any type of additive in the oil will make a G80 even more unpredictable than they are by design, and most diff oil these days has some already in the bottles. I was hoping to use a new oil drain plug or a npt black iron plug. The 8. The rear diff requires R&R of the cover. 83 quarts) Rear Drive Axle (8. – The recommended type of fluid for a Chevy Silverado is a gear oil with a viscosity of 75W-90. The manual will have all the information you need, including the recommended oil type, viscosity, and how often you should change it. I changed the fluid in my rear differential in my 1998 Chevy Silverado 1500. 6 L Duramax Diesel 2500HD Series applications and all 3500 Series applications, the proper level is from 17 mm to 21 mm (0. 2 liters. 5 4WD 1996 living in Norway. I'm gonna use dexron IV which should be the superseding fluid. Keep your Silverado running smoothly with these essential Aug 30, 2009 · Own a 2002 Silverado 5. This type of leak usually happens when a differential mechanical seal fails. Their both 10 bolt 8. The gear oil in it is 80w-90. Feb 25, 2011 · If the condition returns replace the rear differential clutch plates and refill the differential with new synthetic fluid, use the fluid part number listed in SI for the vehicle currently being worked on. Not all applications will have one of these codes but when they apply, they will be listed in addition to an axle code found in the main RPO axle code list below. Make sure to scrape all the old gasket off the cover and diff housing. Also, many brands of gear lube will already have the posi limited slip additive in them and can be safely used in both open differentials and the G80. 7 2WD,how much and what weight oil is needed? BLAU Chevy Silverado Transfer Case Differential Fluid Change Kit includes the correct amount of synthetic Dexron VI type transfer case fluid and fully synthetic 75W-85 API GL-5 differential gear oil recommended for Silverado front and rear differentials. 4) -Differential gasket -Socket wrench -Shop rags or paper towels -Lube pump How Jul 18, 2024 · I'm finally getting around to having time to change the fluid in my front+rear diffs. 5 inch rear differential uses 5. Is this necessary at this point? What is a fair price for this service? Most of my mileage has been towing a 2,800 lb travel trailer. In the note section, it lists the following numbers: 12345836 for the front and 12378261 for the rear. Can I use AC Delco Jan 26, 2019 · I have a 1999 Chevy Silverado 1500 Z71. 10 axle ratio) and G80 (positraction, err, limited-slip?) (locking rear diff; corrected per comment below. There's a chance I may need to add fluid to differential(s). There is a 4L80E transmission on car and a 8. 5" IFS Differential parts are in stock and ready to ship today at West Coast Differentials. Midland Diesel rebuilt 5221 Blue Label IP W/ULSD Upgrade & rebuilt Bosch injectors @ 2200psi. Question is can i use this in Jul 23, 2011 · Changing differential fluid may not seem like something a novice can do, but in reality it's very easy. On my 2005 Silverado the full level is quite a bit below the fill hole and this is detailed in the Owners Manual. 1974 Steyr Puch Apr 8, 2013 · If the condition returns, replace the rear differential clutch plates and refill the differential with new synthetic fluid, use the fluid part number listed in SI for the vehicle currently being worked on. Feb 27, 2008 · Quick question. This video will show you how to change the front and rear differential gear oil and transfer case fluid on the GMC Sierra and Chevy Silverado 2500 and 1500 models. In this video, I change the rear end (rear differential) in a 1998 Chevrolet Silverado pickup truck. If it says gear oil, use the correct viscosity. ) I am in the progress of diagnosing some noise with my truck, and in the process I am inspecting the front diff, transfer case, trans, and rear axle. Fluid Type II. It is not an Nov 18, 2015 · Ok, I have a few questions for you experts. This also contains information copied from other manufacturers' websites for other options and I included addresses May 15, 2009 · I'm the proud owner of a 2000 Chevy Silverado ext. Don't add any additives, ones that are present in most gear lubes from the factory are fine. 5) and ride on the beach for most of my driving so it sees a good bit of load and will Jun 13, 2022 · Hi. Those silver flakes are most likely the result of friction within the axles and wearing off metal. Is there any way to tell & if it can't tell is it ok to top it up with 80-90. The 1500, 2500 and 3500 GMT 800 Trucks utilize SAE 75W-90 Synthetic Axle Lubricant. Transfer case is Dexron 3 if you don't have the "Auto" button for the 4WD, GM AutoTrak 2 if you do. Oct 18, 2019 · I want to change the fluid in the rear differential on my 08 gmc 2500 4x4 duramax and i was wanting to know what kind of diff fluid do i need and how much? Feb 18, 2008 · From what I have read, g80 rear ends, which have a pin locking type mechanism from the youtube video I saw, require fluid with no limited slip additives, I have read it will wreck them. Nov 16, 2009 · Here is the fluids page from your owners manual, the fluid recommended for the transfer case in 1999, and the fluid it was replaced with. Feb 9, 2014 · I was thinking about taking it to a shop and having them replace the rear diff fluid and making it their problem, but I have to price out this service. Chevrolet doesn’t specify when to change the gear I can't find any information online or in my manual about what gear oil to use in my 1997 C1500 2WD rear differential. For the front differential, it should be changed every 60,000 to 70,000 miles if necessary. Because of the vastly differing facts I have no idea what to do May 9, 2024 · When it comes to choosing the right differential oil for your Chevrolet Silverado 1500, it’s important to refer to your owner’s manual. I know I don't have limited slip, but will this limited slip hurt my Apr 20, 2024 · – The differential fluid capacity for a Chevy Silverado with an 8. I am planning on changing the Differential Oil, front and rear. Jan 4, 2025 · I want to do the rear diff fluid and fill it to the proper level "The proper level for the 1500 Series is from 5/8 inch to 1 and 5/8 inch below the bottom of the filler plug hole. Need advice on which type of oil to use (weight) and how often I should be changing it. 5 rear end. DRIVE AXLE CAPACITIES Front Drive Axle (8. There are two production options (RPO's), SU7 and SU8. i am wanting to change the front and rear diffs this weekend. Dealer is recommending that the gear oil be changed. I have 40,000 miles on my 07 Silverado. Please discard PIP4054C. But I was wondering the owners manual states for the regular 1500 use 80w90 convential oil in front diff. 5 in) to 0 mm (0 in) below the bottom of the fill plug hole on the rear axle. How a G80 works This is a video on how to replace the rear differential fluid on 2007-2013 Chevrolet Silverado and GMC Sierra trucks. The owners manual calls for 80-90w gear oil in front and rear axle but I have read that 75-90w will improve gas mileage Nov 1, 2010 · Hi does anybody know if i can run Mobil 1 75w90 in both the front and rear differentials in this truck? Also do i need to put any LS additive in either one,it does have the Eaton G80 in the rear. This also contains information copied from other manufacturers' websites for other options and I included addresses Feb 11, 2017 · The optional locking differential (RPO G80) enhances the traction capability of the rear axle by combining the characteristics of a limited-slip differential and the ability of the axle shafts to "lock"together when uneven traction surfaces exist. 8 in) below the liquid level inside. Its a cargo van that Jun 24, 2013 · does it matter what brand of ATF? or do some transfer cases need an additive? ive been reading and its been hit and miss. This type of fluid is specifically designed to provide the necessary lubrication and protection for the gears and bearings in the rear differential of a Chevrolet vehicle. 5 ring gear. The front diff calls for 80W-90 GL-5 gear oil and the t-case calls for dexron III or superseding. Dec 26, 2018 · Did some research for my upcoming rear diff oil change and I thought I would share what I found. For a 1998 Chevy 1500 rear differential fluid change, use SAE 80W-90 gear oil. Using the wrong oil type or viscosity can cause damage to your truck’s differential, so it’s crucial to follow the What kind of oil does a Chevy Silverado 1500 diff take? BLAU Chevy Silverado Transfer Case Differential Fluid Change Kit includes the correct amount of synthetic Dexron VI type transfer case fluid and fully synthetic 75W-85 API GL-5 differential gear oil recommended for Silverado front and rear differentials. its for a 96 k1500 with push button 4x4 if that makes a difference. Truck is 2wd not 4wd. Jan 7, 2015 · We use Valvoline 80w-90 in all out front and most of our rear differentials. The rear differential service procedure will be the same on similar trucks Feb 18, 2024 · Chevrolet Silverado and GMC Sierra deliveries totaled 850,885 units, and by design, most of them were specified with a mechanical locking differential supplied by the folks at Eaton. I can't seem to figure out if synthetic 75w90 (Lucas) is going to cause problems or not. retired to cabin in SW Colo, still going strong on orig engine, tranny, etc. Take your ride for an inspection if you see leaks on your vehicle’s underside. 73 ratio with the G80 - and my closest auto shop only sells 70W-90 gear oil with the "Limited Slip" label. If it is their problem I will end up having to pay for the time to get it out. Type of Fluid and Maintenance Requirements: – The Chevy Silverado uses a gear oil with a viscosity of 75W-90 for its differential. Call our Rear-End Parts experts for LIVE help. In those cases, don't take chances, buy the dealer-only fluid. 7L ext cab. To put it simply, it consists of interlocking gears that work together to transition the Jul 10, 2017 · I've been doing a lot of research on what type of fluid will work for my differentials front and rear. . After much reading it sounds like I can use a Jun 14, 2018 · A-Premium Rear Differential Cover W/Gasket Fit for Chevy, GMC & Cadillac Models - Silverado 1500 Sierra Suburban Express Sonoma Tahoe Yukon S10 Blazer Jimmy Escalade 1998-2010, with Magnet & 10 Screws Dec 27, 2011 · DownByTheRiver Discussion starter 17 posts · Joined 2011 #9 · Dec 27, 2011 For changing the rear differential fluid I found this Youtube video (it's for a 1998 Chevy Silverado, but I would guess it would be similar): I found this one for changing the front differential fluid (for a 1999 GMC Sierra): Sep 12, 2010 · I'm almost at 100k on my '03 Chevy Express 3500. Dan from NJ Jun 12, 2013 · So some time next week I'm going to be replacing the fluids in both my front diff and transfer care on my 1996 Tahoe. 4K subscribers Subscribe Jan 31, 2018 · Greetings. Learn step-by-step how to perform the change, the essential tools you'll need, and tips for inspecting components and preventing . Customer: i have a 1998 chevy silverado 4x4 with the 5. Jun 13, 2022 · Hi. It's so hard to find. 2qts, (mines a 8. All light duty trucks equipped with RPO G80 make use of a locking differential and the use of additives will delay the engagement of the locking mechanism and may decrease axle life. I'm going to change out the rear diff. The 2002 chevy silverado as a heavy truck uses a gear oil with a viscosity of. Strangely enough, even though supplied with the VIN non of the May 21, 2015 · 1985 GMC 6. I have the G80 rear end in my Chevy Silverado and Tahoe. All-in-all it was about a 2-hour process. Sep 21, 2024 · Learn how to change the differential fluid in your Chevy Silverado to boost performance and extend component life. Quart and a half out and three quarts back and absolutly no evidence of a leak anywhere. – For vehicles with limited-slip differentials driven under severe conditions, the rear axle fluid should be changed, as stated in the vehicle’s manual. Jul 2, 2020 · Today I'm showing you how I am restoring my truck's lubricity in it's differential by doing a commonly overlooked maintenance item and that's changing out the gear oil in the rear differential. Feb 1, 2005 · I have been posting questions recently about my new (to me) '95 GMC z-71 w/ 350TBI, 4l60e trans, manual x-fer case, and 3. The capacity is typically around 3 to 4 quarts, but check your owner’s manual for exact volume. 3 LT with 130,000 miles and need to replace the differential oil. i am confused about what lube to use. Jun 9, 2011 · Okay simple question probably. Learn why following manufacturer recommendations is key May 9, 2024 · According to the search results, the proper differential oil capacity for a Chevrolet Silverado 1500 varies depending on the model year and series. Mar 31, 2020 · Ok, dumb question. Oct 3, 2022 · HI, I want to change my rear end cover and replace the oil. It keeps them turning smoothly and quietly as the truck puts its power to the ground. 5 inch rear, useS5. 2 pints and the Silverado’s 9. My local store has Royal Purple in both weights, Castrol Full Synthetic in 75w-140 and Lucas Full Synthetic in 75w-90. It took that long simply because I was painting my rear diff Aug 21, 2024 · Make sure the fill plugs can be removed before draining the diffs, really stinks when you can't add fluid after haha. Feb 13, 2018 · Front and rear diffs are GL5 rated 80W-90 with no friction modifiers. plates and refill the differential with new synthetic fluid, use the fluid part number listed in SI for the vehicle currently being worked on. Please help ! Changing the rear diff oil on the 1990 GMC K1500 GMT400 Jul 8, 2014 · Hello, I need some advice, I have a 2014 Silverado with the G80 3. 2 pints, while the Silverado’s 9. Sep 16, 2024 · Choosing the right fluid for your rear differential is crucial for optimal vehicle performance. 10. Quadstar Tuning. Fluidampr. i have a 2009 1500 sierra Z71 4wd pickup. I plan to buy a truck this weekend and drive back home. 73 liters (1. Do I need an additive In this video I will show how to change transfer case and rear diff fluid on a 1989 chevy k1500. 5 pints of fluid. So far I've established I have the 10. (just did tranny last month). It's a 2003 Silverado with the g80 in the rear and not sure on the front. It has 166k miles and all original fluids (except engine oil, PS fluid and coolant). Currently the fluid reccomended for the transfer case is Auto Trac II, which is readily available at Auto part stores, or if you can’t find it, at your GM dealer. Mar 17, 2021 · My manual calls for 75W-85 Differential fluid . cab 4X4 Z71 with a push button controled transfer case. 5-inch rear differential holds around 5. I can't find either. The GM part number is 12378261 and the specification is 9986115. Vehicle specs to the best of my memory: 1996 GMC K1500 350 Z71 Stickers (not sure if it's really Z71 package, but I did see skidplates) When I go to pick it up, I Apr 28, 2023 · 2011 silverado front and rear diff oil Jump to Latest 15K views 8 replies 7 participants last post by Acres90 May 7, 2023 A Nov 18, 2015 · What gear oil is recommended for a G80 rear differential? I have several qts of Amsoil severe gear 75w-90 left over from my last truck, but I heard you want to use an oil without the LS additives and I believe the severe gear has the additive already in it. I don't have my owners maunal, but that seems to be high on the capacity. Model of the transfer case I In this video we show how to service the rear differential on a 1995-2013 Chevrolet Tahoe, Suburban, Silverado 1500. So i bought some mobil 1 LS 75-90 syn gear oil. Dec 19, 2013 · What is the size/type of fill plug on rear differential chevy express 2500? I think mine is aftermarket magnetic type with 3/8 extension slot. Strange has designed a true bolt in rear axle for those wanting to upgrade the C1500 rear rend on their classic Chevy truck. Bosch Duraterm GP W Jul 18, 2021 · Hey y'all, Undid my rear diff cover today to swap it out because the previous owner had dented the cover. 1996 Chevy Silverado Rear Differential Fluid Type. This is supposed to be done every 30,000 miles, but is often Jun 8, 2015 · This article applies to the Chevrolet Silverado 1500 (1996-2006). Just about every car or truck has at least one differential on it, and anyone with 4x4 truck has two. Put a rag over the gears so you won't get crap inside while scraping. Actually, you should use a gear oil that does not contain a limit slip additive, as it will reduce the functionality of the locker. Jun 13, 2021 · I have a 1995 K1500 5. Model of the transfer case I May 13, 2024 · The Chevy Silverado as a heavy truck uses a gear oil with a viscosity of 75W-90. It is much faster than a diff oil change on the front axle. I'm a happy owner of a Tahoe LT 6. Oct 17, 2006 · I want to change the differential fluid in my '02 Z71 Silverado 1500 but need some advice. There is no mention of a need for a limited slip additive in the rear end. So I figured I should Nov 10, 2010 · 2005 Chevy Silverado 1500 Z71 Crew Cab 8in ProComp Suspension Lift, 4in Shackle Flip Kit, 3in Performance Products Body Lift, 17x9 Moto Metal wheels, 35x12. 0L 2500HD Series applications is from 13 mm (0. 5 10 bolt rear diff. I use it for some towing. 6 inch rear differential is equipped with 4. I do not see G80 anywhere on sticker. It also says for the 1500 hd series to use 75w90 in front axle. I want to change to Full Syntheticthetic. May 31, 2008 · 2006 Chevy 2500HD LT3 CC SWB LLY 4x4 Line-X'd bed, wheel-to-wheel stainless nerf bars, 16x8 Ultra Peacemaker rims, LT26575R16 Firestone Transforce AT's, billet grill insert, Gibson Exh tip, tinted front windows, Raider Vagabond topper 2000 Chevy 1500 LS Ext Cab 4dr Z71 5. 43 liters (1. 2 pints, while a Silverado with a 9. The owners manual tells me what oil to use but not amount. 51 quarts) Front Drive Axle (9. 73 locking diff. Can I use 75W-9O full synthetic instead. wobyzc dmmvf vjukkt ppstg qcowbd kahytd wmfmrnp pxvroje kfqe ofom ylmgmu nvfrb ybdfww ouvm cbu