Jun 17, 2015 · Differential oil is just Gear oil (very thick gear oil). Therefore I will be replacing the rear diff gear oil every 10,000 miles unless the Mobil 1 Synthetic Gear Oil performs better than the Toyota GL-5 fluid. FIND A VALVOLINE INSTANT OIL CHANGE NEAR YOU. I’m basing this on both personal experience (it’s a PITA using an additive that only works for 1K miles or one that doesn’t work at all) and the dozens of posts by owners with the mechanical LSD that experimented with different oils. Feb 1, 2017 · None of these have yet been done. The rear diff is an easy DIY. The manual does not say "equivalent". Sep 3, 2009 · This seems like a tough question. Feb 1, 2017 · Obviously the maintenance guide says ‘never’ on the trans fluid (sealed unit etc), unless Special Operating Conditions (towing, car top carrier, heavy loading), then it’s every 60k miles. Dec 3, 2019 · Did the timing belt and all seals at 180k last year. Maybe start by using Valvoline MaxLife. the front diff is a 10mm allen, the rear has 24mm fill and drain plugs. Safest option is to go by the “severe” schedule that we use in Canada. 2 qts (varies with model) Rear drain plug gasket - Toyota part # 12157-10010 Rear fill plug gasket - Toyota part # 12157-10010 Front drain plug gasket - Toyota part # 90430-24003 Front fill plug gasket - Toyota part Dec 2, 2006 · As has been said, if your hubs are unlocked and the truck is in 2wd, then you could drive without lube in the front axle. Oct 29, 2021 · Hi everyone. Aug 29, 2021 · There is no mention of replacing the transmission fluid, differential fluid, transfer case fluid or power steering fluid on toyota canada's website. Why would the consumer come in just for a diff change when it could be done at the first oil change first oil change at 0% should be close to 10k. I have 2004 V6 AWD Highlander with 120k miles on it. Service Reviews Jun 26, 2022 · Just changed the rear differential fluid this morning. ” Which he changed the oil and the oil was black. Make an appointment with us and add differential fluid service to your regular preventative maintenance routine since your car’s fluids are too crucial to ignore. I have never changed before neither transmission nor differentil fluids. The transfer case, the old fluid was still very clear. oil is ok. the break in oil on a rear diff is DISGUSTING, if you saw what it looked like at all of 5k miles you would never want to run it to the recommended 60k. using non syn. Not sure so much about the 4runner or Tacoma but my FJ fluid was totally black at 10K. The transfer case is a real PITA to get at the drain plug. Apply a similar technique as the front differential fluid and this is a piece of cake. From this difference, the differential gets its name. If you change regularly and the oil hasn't been oxidized you are fine to change all the times you want. Feb 4, 2011 · I changed my differential fluid today. Not bad at $3. In the scheduled maintenance: * Every 15,000 miles, they say to inspect Rear Diff Oil and Transfer Case Oil * Every 30,000 miles, they say to inspect Front Diff Oil and Transmission Fluid Jun 12, 2019 · My 2015 Lexus LX 570 owners manual states that if you don’t go off road or tow you never need to change the differential or transfer case fluid you do change the transmission fluid at 120,000 miles and you change the automatic height control fluid at 60,000 miles and you change the brake fluid every two years. This lubricant fluid is essential to keep the differential in good shape. Once oil is overheated beyond its capacity it will degrade. It’s running perfect. Do not forget differential breathers. Feb 18, 2022 · You can follow this detailed guide on how to change differential fluid by ChrisFix Differential Fluid Change Cost. also may cause delayed engagement. When you select a genuine OEM fluid, you can rely on the high quality and effectiveness of the product and brand without having to guess if the product will work in sequence with your vehicle. So, I doubt the previous owner ever changed the fluids. Really? Called Toyota Canada…. I used Mobil 1 Synthetic ATF and it has worked great. Jun 1, 2010 · However, I believe new ATF is better than old, burned whatever fluid. Only question that's dumb, is one that's not asked. Mar 17, 2020 · The fluid level and condition can be checked through the fill plug. Here is what is required;-24mm socket (1st gen diff may be a different size)-ratchet-rags/shop towels-milk jug or coffe can EMPTY ofcourse! Mar 24, 2019 · This Is What Happens If You NEVER CHANGE YOUR DIFFERENTIAL OIL!!In this video I show not only how I changed my differential oil but I also show the inner dif If your differential only has a fill plug you’ll have to either draw the old fluid out with your pump or remove the differential cover plate to make sure the differential is completely drained. Oct 3, 2011 · Preventative maintnance should never be over looked. 77/qt at Walmart. Very expensive oil and not always available at the dealer parts counter. Dec 30, 2022 · @ 43K I changed both the rear diff and transfer case fluids. A differential fluid change can range from $70 to $150 depending on your vehicle and where you take it. Mar 23, 2022 · I was at my Toyota dealer this morning getting some service done on my 4 x 4 Tacoma TRD Sport. General I'd say 30k-40k but my dad's tundra has 250k miles and his Sequoia is at 200k both original diff fluid and it's held up perfectly, no noise or anything, I'd very strongly recommend against that though. Jul 8, 2018 · Rear differential fluid change. If you do this for too long, then your diff gears, bearings, and inner axles will rust and you will hear nasty noises and breaking things when you forget what you did and accidentally try to use 4wd. But I’m looking to change that rear diff fluid. Differential and transfer case oil is also never unless special conditions, then it’s every 15k miles. I also plan to change the transmission fluid (never changed before but trans shifts fine) this week using the drain and fill method as I have heard a complete flush can hurt the trans due to the high mileage so was wondering same about the diff and transfer cases. For Dynamic Torque Vectoring AWD (TRD, Adventure and Limited): Toyota differential gear oil LX. 30-40K miles is the Nov 6, 2007 · Spurred on by mhadden's great thread on changing the oil, (and thanks to daless2 for some additional info) here is a "how-to" for changing your rear differential fluid. With more than 1,800 nationwide locations, chances are there’s a Valvoline Instant Oil Change ℠ near you. The front transfer case fluid wasn't nearly as dark as the rear differential fluid. Nov 22, 2020 · I read a post elsewhere of a guy changing the the rear diff oil on his car after around 3500 miles. Also, make sure you can remove the fill plug before opening the drain plug. And yes those are the drain and fill holes . If you need to remove the differential cover plate, put your drain pan in place and remove the fill plug. Dec 30, 2016 · Toyota mandates B Warner to use Toyota LF 75 in manufacturing as it is a break in fluid. I purchased (4) 75-90 Royal Purple diff fluid from autozone for 18. Jan 23, 2023 · How do mechanics change differential oil? Typically, a rear differential has two plugs: the fill plug and the drain plug. Dec 7, 2020 · How To: Changing your Differential Fluid for 2nd Gen Tacomas 05+ 9. May 29, 2023 · I have never used Toyota branded, OEM lube for my transfer case and diff and I was unaware that there is a different fluid specification for front and rear. 5 quarts (1. If you do decide to change the diff and xfer case lubricants, make sure that you have the correct 10mm hex driver to remove the plugs. Mar 12, 2017 · The fill bolt is on the top of the transfer case and is labeled "GL-5". This will work on all 4WD 3rd generation Toyota Tacomas. Toyota specifies gl-5 but I don’t think they require it to be the 85 weight. Apr 7, 2008 · I'm researching this issue as I'm ready to change out the diff fluid in my '04 DC (it's 2WD, not 4x4). Feb 4, 2022 · It says Toyota Genuine Differential Gear Oil LT 75W-85 GL-5 or equivalent. Never done it before but looking to now. For any questions and more information about differential service, please visit our FAQ Page. May 9, 2011 · The stock oil definitely stinks. Agreed, that's just snake oil. Nov 10, 2021 · A Toyota Master Diagnostic Technician shows you how to change transfer case and Differential Fluid on All Toyota and Lexus Models. Fill the transfer case the same way as the rear differential, until the oil drips from the fill hole. But Toyota dose not use these fluids in service life 75 90 and 80 90 are superior . If you do not have the tools and skills to perform an oil change, DO NOT attempt to change these fluids. 0 4runner that runs great. He stated “I figured it’s a good idea to get all break in junk out of the oil. Maintenance guide calls for various oil changes. If the plug has a magnet, it must be cleaned before reinstalling. Jun 18, 2018 · I had a question on my rear differential fluid change. They're using regular gear oil. 1. In short: This fluid is used only in off-road cars and rear-wheel-drive cars. Mar 9, 2011 · Toyota Genuine Parts Differential Gear Oil is the exact original equipment manufacturer (OEM) fluid that your vehicle came with. Supplies Needed: 4 quarts of gear oil. Remove the fill bolt. Jul 24, 2021 · My mechanic suggested to replace rear differential fluid and transmission fluid. to/1lZBzlxAubery Wanted to learn how to change oils in his Toyota Tacoma so why not a better idea than drink beer and Get' Oct 8, 2022 · About to do my 40k oil change and also want to replace my rear differential fluid as well. It's more shear stable than dino D-III. mobil synthetic 75-90 does not have these additives this can cause bearing and other damage . toyota didnt use lsd untill 05 but had locking diffs before then that did not take any addative. You might want to change it sooner if you're doing a lot if off-roading and the diffs get submerged in water. This gives you the opportunity to clean out the gears/bearings and housing with a cleansing oil (or break-clean)to remove gear break-in material before filling with clean fluid. 7 L 4x4 and had never changed the manual transmission fluid, front and rear differential fluid, transfer case fluid, and the coolant. Aug 30, 2011 · Incidentally, I stumbled upon a Canadian Toyota dealer's "Toyota recommended maintenance schedule" on the Internet dated 2009 that was recommending rear differential and transfer case fluid replacement evert 2 years or 64,000 km. Being as a I could buy the differential fluid and crush washers for $100, the "stealership" did not seem to be the most cost-effective option. It usually doesn't need changing until 100k miles. Oct 13, 2021 · A Toyota Master Diagnostic Technician explains the differences in gear oil used in Differentials, Transfer Case and Manual transmission, which fluid to use f This is how you save $100 and a half hour of your day! Follow these super simple steps and change your own differential fluid in no time. Depending on how often you tow a trailer, a rear differential fluid change should occur every 30,000 miles or so. Changing the oil in the rear differential is an easy maintenance activity that keeps your off-road rig motoring forward, saves money and allows you to learn a little more about your 4×4 adventure vehicle (you never know when that knowledge will come in handy on the trail). Find a location and get your oil changed in about 15 minutes. Mar 12, 2017 · As you can see after 10,000 miles my rear differential fluid and front transfer case oil was dark and the magnets had plenty of sludge/microfine shavings on them. Oct 15, 2021 · So I wanted to change the front and rear differential oil as well as the transfer case. May 5, 2008 · the fluid that we put in the diffs and transfer cases at our dealership is 75-90 GL5. Apr 25, 2015 · After first diff oil change, about 30k ~ 50k interval shouldn't be bad. I did oil analysis from 2 companies and factory fill report came back good/okay with like 9,500 miles on it. 99 a bottle. The rear diff used approx 3 3/4 bottles. 00 or so. Refer to your owners manual for the correct fluid. The oil is drained from the drain plug. I had my mechanic look at the transmission fluid and he says it looks good and he would change it. People are good about keeping up with engine oil, and transmission oil, but differentials rarely get touched. see the special additives in this toyota transfer case fluid . Jun 15, 2023 · I've run Mobil1 and Valvoline 75W-90 over the years with no issues. You may notice that you need to change it if you hear a buzzing noise coming from the back of your Toyota when your car moves, that gets noisier when the speed increases. Please always refe Jan 23, 2023 · How do mechanics change differential oil? Typically, a rear differential has two plugs: the fill plug and the drain plug. A rear differential fluid change is good maintenance if you do a decent amount of towing. Dec 16, 2012 · None of these have yet been done. Smell was as everyone describes about gear oil fairly noxious if you happen to get a strong whiff while you're under the car. Drain clean magnet on the drain plug ( yes there will be metal shavings don’t worry that’s normal ) plug and fill till it comes out the top fill hole . This was an unplanned rear differential oil change Jun 22, 2020 · Toyota Tacoma Rear Differential Fluid Replacement The differential fluid. Prior to installing the drain bolt I added new fluid in so it would drain out more of the old fluid. Some people say not to mess with a auto trans with over 100K maint because the clutches. In most vehicles, a transfer case is filled with a small amount of gear oil (usually SAE 75W-85, 80W-90 or 75W-140 grade). Once I saw clear gear oil coming out of the drain hole I reinstalled the drain bolt and started filling the rear diff. I do have one question though. . Sep 6, 2020 · I had a chance to change the rear diff oil today and had the rear of the Venza on ramps and drained the oil and measured what had drained. Jun 29, 2005 · It's best to remove the diff. The standard then is to change them every 30k miles. That's it. Jul 19, 2011 · The T Case and Rear Diff fluids were fine, but the front diff was definitely milky for some reason. Front diff oil change is very easy and straightforward, open drain plug/drain/Close and open refill plug/refill/Close. Something you need to keep in mind before performing lubricant replacement for your vehicle: Depending on the position you proceed, you should check the Toyota Tacoma rear differential fluid capacity or Toyota Tacoma front differential fluid capacity. Apr 6, 2020 · If you can perform an engine oil and filter change, you can change the diff and transfer case lubricants. I bet it says to change Diff oil every 15K miles. Aug 14, 2010 · OK - I'm good at changing the oil (every 5k) but not the transmission fluid or other types (differential, etc) I have 216k miles on my 04 4wd 4. Toyota Jul 26, 2015 · New oil will clean that out and kick up all the contaminants and circulate it through the system causing problems by clogging up lines, sticking up servos and trashing other components. Aug 7, 2012 · Joined: Jun 29, 2012 Member: #81623 Messages: 336 Gender: Male First Name: Ron People's Republic of NJ Vehicle: 2012 Super White TRD OffRoad Double Cab Don't steal my tailgate Mod, Hardwired Valentine1 Radar Detector, Smitty N-FAB Nerf Bars, Led lights (Maps, overhead & rear License Plate), Debadged, TRD rim center covers, Replaced Chrome Grill with OEM Super White, PlastiDipped Toyota Logo on See full list on motorbiscuit. When u put 80 90 GL4 in transfer case see how easily it shifts in to HI and Low 4x4 Apr 15, 2014 · I recently changed the rear differential oil in our daughter's 2006 RAV4 at 153,000 km I believe that this is the first time it was changed. The fluid itself can cost anywhere between $30 and $80, while labor can cost around $40 to $70. Some like to do it at 15k just Jun 13, 2020 · Don’t have it in front of me, but most owners are going by 60-100,000 mile intervals. Nov 19, 2010 · The gear oil in your rig keeps friction to a minimum and ensures the long life of your differential gears. Not difficult but those plastic fasteners, holding the plastic cover underneath the differential, were very brittle. If you are indeed talking about the differential fluid in a Gen 4 with auto tranny, then the diff and tranny fluid are the same. And of course it never lists "cleaning" or "conditioning". com Nov 1, 2016 · I personally change the rear diff fluid at 5k miles from new. If you keep up with the fluid changes and use good fluid the trans should be fine. This is a comprehensive gu . 47 Quarts came out. But it's better to change it, no it's not like a tranny with high miles getting a flush. When I talked with Dave the tech guy at Redline and asked him the same question, he said to me that using their 75W-90 in the front and rear diifs and transfer case, it would be easy to do 50K miles in normal driving w/o breaking a sweat. Of course this can change if you tow a lot of stuff. So I had my local garage do it for $80 (I supplied the fluid). That's how people get into trouble with their vehicles. I've purchased that car when it was 45k on it. Dec 7, 2011 · While the maintenance guide tells you when to change the front/rear differentials and T-case when towing, it never tells you to change it when you don't tow. $345 if I wanted it done. Nov 18, 2020 · How to change front differential fluid on a 2016, 2017, 2018, 2019, 2020, 2021 Toyota Tacoma. The fluid at 21,000 miles was clear and transparent red. Oct 1, 2011 · In the last picture you will see how I used a large syringe and tubing. Feb 2, 2022 · Under the "Special Operating Conditions" portion of each service, they would have you change them every 15,000 miles if you're regularly towing or carrying heavy loads, or at least the transfer case fluid every 15,000 if you drive on dusty roads/trails. What did the dealer plan to put in your differential to justify the $139 oil change price? Seems like a lot of money for a relatively simple job unless the specified fluid is Oct 28, 2016 · Front Differential Fluid change Rear Differential fluid change Transfer case fluid change 4x4 systems functionality inspection Still seemed to be too high of a cost. The gears inside the differential slide around coated in a slippery film of oil. Oct 30, 2018 · Like any fluid in your vehicle, differential oil will eventually break down and require replacing. But really its a lack of maintnance before the 100K that does it in. Front Differential 1. (He included pictures) He mentioned using redline gear oil and Apr 11, 2015 · But Since oil change is easy including engine, ATF/CVTF, diff fluid, it is worth reducing change interval if you are doing DIY. No mention in the manual regarding at when this typically done. New oil was Mobil 1 75w-90 with a nice and clear amber color like say canola oil. We live in an area where salt in routinely used on the roads and undercarriage corrosion is common including on the rear differential oil plugs. Sep 20, 2023 · Some argue that leaving the differential fluid untouched is the key to a well-functioning drivetrain, while others advocate for regular maintenance. Yesterday we (Chris4x4, and I) got together to help you all change your diff fluid. Jul 24, 2006 · The Gen 4 6 cylinder as far as I know does not have a separate filler hole - tranny and diff share the same fluid. Aug 15, 2013 · I'm just coming up on 45,000 miles & plan to change diff & tranny fluids at 50K. If you have a 4WD, remember your transfer case too. Here are the part numbers for the washers, i found them in the thread about changing rear diff, so I am just sharing the love in case you want to get them. Truck has 60,000 kilometres. Some things like transmission transmission fluid, Toyota calls it lifetime of the transmission until it dies because of bad fluid (roll eyes). Gawing gabay ang mga hakbang na ito sa pagpapalit ng langis ng differential ng iyong sasakyan. Fits 2016-2023 Toyota Tacoma 4WD models. I've got a drive on lift in one of my shop buildings so I'll be doing the work myself. You may rely on us if you require any type of oil-change service, including engine oil, transmission fluid flushes, or differential maintenance. Approximately 450ML/. Toyota doesn't actually specify a fluid change interval for these fluids. The transfer case of the Toyota FJ Cruiser in the photo, for example, takes only 1. The differential fluid. The fluid evaquator is great to have (I have one and it works great)but only use this device after a couple of proper drain & fills (cover removal clean-out). Toyota calls for the following spec on the Differential Fluid = LT 75W-85 - GL-5 rated but 75w-90 will do. But generally every 40k miles you should change differential, transfer case and transmission fluids and a full chassis lube. Jan 21, 2009 · NOTE: 2009 and newer trucks do NOT need LS Diff addative, or TRD Off Road trucks with the factory locker. No fluid came out even after driving for 15 minutes. Should take about 3. Jan 28, 2016 · Step 3 – Drain rear differential fluid. My dad gave me his 98 Tacoma. I changed my rear diff fluid on my 4runner when I bought it with 23K. If the front transfer case is overfilled with fluid some fluid may seep out of the fill hole. By the way, For ATF change, I can't wait to receive ELM327 ($5. Jan 31, 2019 · Toyota Genuine Differential gear oil LT 75W-85 GL-5 or equivalent - Toyota part # 08885-02506 Front - 1. Maybe start with the differential fluid change first. I've used Mobil 1 products for years with good results, and am considering using their 75w90 synthetic fluid in the diff. I personally use the slightly thicker 75w-90 from Mobile 1 (gl-5 full synthetic). 1-4. When was the last time you checked those? Nov 9, 2014 · Fluid was disgusting in smell and sight, pretty much like an engine oil change with a dark brown muddy/thick appearance. Sep 9, 2014 · Get some Gear oil Here http://amzn. Aug 3, 2022 · For both the Rear Diff and Transfer Case, the manual specs Toyota Genuine Differential Gear Oil 75W85 GL-5 "LX" (Toyota Part # 08885-02606). When this time comes, the job is easy enough to do with so Jul 3, 2008 · Check the severe service schedule. He says he's seen more transmission trouble after people replace than before. Toyota dropped the ball years ago on this subject (even for the trucks). 2. Apr 25, 2008 · It is wise to change differential oil as the time to do so arrives I forget the proper mileage, but I believe the norm is 60,000 miles to change your differential fluid. Called a few dealers as well as my own and 4 out of 5 said “no need to change it”😳. Change the diff and transfer case fluid routinely. Mar 17, 2011 · I am going to attempt this tomorrow along with transfer case oil change. They're limited slip differential oil, front and rear differential oil, automatic transmission oil and engine oil change. Apr 6, 2014 · 3. The service writer comes out to me and says they recommend due to mileage I have the differential fluids changed in the rear and the front transfer case. I'm the second owner. Replace the washer on the fill plug, reinstall and tighten it. The front differential is different only in the washer for the drain plug and the tools needed. One of the 1st things I did to it. It sounds right. Do it yourself differential gear oil change. Dec 19, 2023 · If it is done at 15k, and oil changes are at 10k. You may notice that you need to change it if you hear a buzzing noise coming from the back of your Highlander when your car moves, that gets noisier when the speed increases. 25 (75w-90 diff oil 4. Jun 25, 2023 · How To Change The Differential Fluid For Your Toyota Notice. 6 qts; Rear - 3. Pump attachment for diff fluid bottles if pretty cheap and very helpful . The procedure here is the same as the front, except you’ll be using a 24mm socket and pumping more oil in. Toyota Tacoma's oil was nasty at 15K miles. Nov 1, 2016 · I personally change the rear diff fluid at 5k miles from new. Obviously the maintenance guide says ‘never’ on the trans fluid (sealed unit etc), unless Special Operating Conditions (towing, car top carrier, heavy loading), then it’s every 60k miles. I don’t drive the vehicle in extreme conditions or anything, nor have I ever done a transmission fluid change and I know the previous owner didn’t. 4. Jun 26, 2007 · They share the same TYPE of fluid, wich is Dextron III, but the diff fluid is separate from the tranny fluid althought the tranny and diff are together as a unit. this is the transfer case fluid new unused. From what I read online LT stands for Non-Limited Slip Differential. Aug 10, 2019 · Let’s just skip to the info. The new fluid or oil is filled through the fill hole until it starts coming out of the fill hole as in the next photo. No really abnormal wear Jun 17, 2015 · Differential oil is just Gear oil (very thick gear oil). cover the first couple of times. My ‘05 2wd has 191k on it. there is however various fluid inspections that are recommended every 8,000 km (5,000 miles) or 6 months. You could technically never replace the diff fluid and keep adding it if needed. Just like engine oil, the differential fluid must be changed at regular intervals. You will need about 2 qts of Toyota WS transmission fluid. For Dynamic Toque Control AWD: Toyota differential gear oil LX 75W-85 GL-5 or equivalent. The rear diff was a bit dark, but not too bad. The Part number is 08885-02606, about $55 per liter, enough for both transfer case & rear diff. 85 quarts to fill give or take a little. The differential in A140E is separate, so you can fill it up with SuperTech Mercon-V that's D-III suitable. It was probably letting air in so more oil can come out. I have right now 80k miles on my RAV4 Sport V6 2009. If they are stuck open/closed, differentials will suck in water thru the breathers/seals. 8qt) except tools and time (45min). In this blog post, we dive deep into the myth, debunking misconceptions, and providing you with the truth behind differential fluid maintenance. Rear Differential Oil Change. Mar 16, 2019 · on your use of mobil synthetic gear oil in the transfer case IMO not the proper fluid. The next step is to put the drain plug back in, and start pumping in the new oil! This part is just a pain in the ass, I’ll be honest. I would however recommend changing the rear differential fluid at about 10K. BLAU Toyota Tacoma Transfer Case Differential Fluid Change Kit includes the correct amount of fully synthetic 75w Toyota transfer case fluid part number 08885-81080 and 75w-85 differential gear oil 08885-02506. 4 liters) of SAE 75W gear oil. Remove the drain bolt. I decided to do a write up because someone asked me about it. He changed the engine oil and spark plugs religiously so that’s not a problem but I was wondering if it was too late to change these fluids. That looks very much like a v6 front diff . That stated since you dont know when it was changed, change it, super cheap insurance. Mar 28, 2021 · 1. Total cost about $ 3. I tow a 7k camper 5-7 times a year, anywhere from 1-5 hours each way. Much like the front differential fluid, the rear differential fluid has to be drained by removing the 24mm drain plug. Since I drive in city, it is considered as severe driving. They had no idea. You can use another brand if you like. The inside wheel spins slower than the outside wheel because it travels a shorter distance around the bend. XX) for Torque Pro (free) to check Transmission temperature. went to a local dealer and got replacement crush washers for all 6 plugs for $13. You fill up the tranny by pouring fluid down the dipstick, while you fill up the diff by pouring the stuff through the fill plug until it's dripping out. This Is What Happens If You NEVER CHANGE YOUR FRONT DIFFERENTIAL FLUID!!In this video I drain and replace the front differential fluid in my 1995 GMC Suburba Dec 14, 2012 · The largest 4Runner community in the world. at rw xs zs yy lu wr tq ts oa