Rear differential service how often. The differential can never be completely ignored. ​

95: Shop/Dealer Price $282. In this process I unbolt the differential cover (pumpkin cover) because there is no drain plug. I had my 2500 4X4 Diesel in for an oil change, filter, and both fuel filters. Brake fluid every two years. 28: 2014 Nissan Rogue L4-2. In addition to regular differential fluid service, it's essential to follow BMW's maintenance schedule for your vehicle. 3 liters All take SUBARU GEAR OIL EXTRA MT or Alternative: GL-5 (75W-90). It is one of the most commonly overlooked services, yet it is incredibly important if you drive a rear-wheel drive vehicle. I never had an AWD independent rear end truck before so is this Sep 5, 2019 · Approaching 15K miles on the Passport and the Maintenance Minder is showing "B16". I use BG fluids. For example, it often sells for $6 a quart. Honda service charges $100 to $150? Differentials work with your transmission to deliver power from your engine to the axle that turns your wheels. Has anyone else heard Mar 5, 2024 · How Often Should You Change Differential Fluid? Follow the manufacturer-recommended schedule for differential fluid changes. 45/qt on Amazon). Locate Rear Differential. If you have a rear-wheel drive vehicle your car uses engine power to move only the rear wheels, so you will only have one differential mounted on the rear axle. 9 Liters 22. Should I have it done with the B1 service when I take the MDX to the dealer? Or should I just wait for the minder to prompt me for this? Thanks! Oct 22, 2013 · Learn how to change your rear differential fluid. Unfortunately, it needs to be replaced fairly often; like every 30,000 miles often. Maintenance Minder and DIY Rear Differential Fluid Change Feb 13, 2020 · Front Differential Fluid: 3 Quarts (5. Remove the fill plug using a 24mm socket . (YEP it is a sealed non serviceable limited slip, they do't really last/function as LSD after about 60k) Place the jack at the rear, driver-side jack support. . Generally, rear differentials can hold anywhere from 2 to 4 quarts of fluid. Feb 1, 2017 · The dealer reported replacing both differential oils at 30K. The differential can never be completely ignored. I suppose this is severe service. Aug 5, 2021 · I have 46,000 on my 2018 forester Premium. Apr 9, 2024 · The rear differential fluid in a Honda Passport should generally be changed every 30,000 miles. . The invoice shows full synthetic 0/20 oil and filter and washer. Almost like a big Capri Sun pouch with a spout at the end. Alternatively, experts recommend changing the diff fluid every 30,000 to 50,000 or 60,000 miles. 5L: Service type Differential Fluid Service - Front Replacement: Estimate $168. I also do air cleaner and cabin filter at 15k. I tow 50% of the time and run empty the other 50%. Both drain and fill plugs can be accessed through holes in the subframe, and can be turned with a 3/8" drive extension with no socket. I am now seeing a B16 Maintenance Minder Code, which B1 is just rotate tires, but B6 is Replace VTM-4 rear differential fluid. Enjoy the miles you put on your 4Runner by making sure that it’s healthy and ready for the next adventure! Jan 13, 2015 · the VLSD are sealed in the rear diffs, regular gear oil in the specified weight is all, don't neat LSD oil. Jul 6, 2021 · 2017+ Super Duty - How often to change differential oil - How many miles are you guys changing gear oil at for trucks that see little towing? I believe the book doesn't mention it until after 100k but that seems excessive for a unit that only holds between 2. 21-1. Jul 2, 2016 · Differential and Transmission Fluids Today I change the transmission and differential fluids on my 2016 HR-V LX, at about 19,000 miles. comes with lifetime protection plan. Over time, this fluid will break down and accumulate debris, and like the engine oil, changing it removes potential damage due to Rear differential oil *4 Transfer oil *4 Driveshaft dust boots I I I I Bolts and nuts on chassis and body T T T T Exhaust system and heat shields I Emergency flat tire repair kit (if installed)*5 Inspect annually. 5 Quarts (6. If a repair garage or dealer were to do this service for you it will cost between $90. Dec 22, 2020 · About how often are you guys changing your rear differential fluid on the G2 AWD? I got the MM B16 code to change oil & filter, rotate tires, and rear diff. The SU7 is manufactured for GM Our service starts with a free inspection of your vehicle’s front and rear differential fluid (the liquid that keeps your differential gears and both front and rear axles running smoothly). Front diff and transfer case looked almost new. Here, some vehicles only have a rear differential, and some have a front and rear differential. Have had too many diffs that were low from that factory, so I also check the level and install a magnetic plug before even driving the car for the first time. Do not use the jack to keep the vehicle off the ground. 6 Liters: DEF Tank Capacity Pickups Chassis Cab: 5 Gallons 6 Gallons: 18. The transfer case goes into action whenever you use 4WD or AWD mode or use your vehicle for towing loads. You can get 3 days of access for a little over $30, they also offer yearly subscriptions. I don't tow/haul or use my truck off-road, only occasional use of 4WD in snow or on my steep back yard. Seemed odd to me that after 15,000 miles the fluid would need changing but after reading posts here I see that is normal. I'm not raving about Amsoil, but that's the only Amsoil product that I use. The 2019 Honda CR-V comes with a rear differential that requires regular maintenance to ensure it is running optimally. ⚠️As always, check your owner's manual for the exact frequency you should service your differential. Jan 29, 2024 · Rear Differential Service How Often. 64. Chart symbols: I: Inspect: Inspect and clean, repair, adjust, fill up, or replace if necessary. Apr 11, 2022 · From all I can figure out, the hybrid uses the same rear differential as other AWD CR-Vs. Differential fluid is usually relatively cheap. I try to change the differential fluid at approx 40,000 miles. Sep 20, 2021 · Fortunately, you only need to change this oil every 30,000 to 50,000 miles. Locate the rear differential at the rear of the vehicle. 6qt(rear). Dec 24, 2018 · Rear differential tips: Remove the spare tire first to give you extra space while servicing the rear differential. 3L: Service type Differential / Gear Oil - Rear Replacement: Estimate $253. It’s important to use OEM fluids for the rear differential fluid change. Nov 24, 2015 · If the fluid runs low or becomes contaminated, it can lead to failure of the differential. • Differential Feb 17, 2021 · All-Wheel Drive: On a car with all-wheel drive (AWD), there are three differentials: a center differential located on the drive shaft in the center of the car’s underside, a rear differential on the rear axle and a front differential on the front axle near the engine. 00 depending on the manufacturer. " As stated earlier, the CVT fluid inspection is only to look for leaks on the outside. R: Replace C: Clean T: Tighten D: Drain Remarks: In the countries below, inspect the spark plugs at every 10,000 km (6,250 miles) or 12 months before replacing them at the said interval. It was very black and very shiny. In general, many automotive experts suggest having the rear differential fluid changed every 30,000 to 60,000 miles. FWIW, I used Supertech synthetic 75w90 in both on my 2019. The more often it handles additional torque, the more heat it generates and needs to shed. Never hurts to change it, just might spend more money than you need on gear oil. It’s crucial to consult your owner’s manual or contact a trusted Ford dealership for precise fluid capacity. This is a very simple video demonstrating how to change the gear oil in a differential. If your vehicle does towing or hauling the interval will go down to closer to 30,000 miles. The rear definitely needed to be changed out and probably should have been done much earlier. I use AMSOIL 75W90 Severe Gear, gear oil. Jan 31, 2012 · I’m running the Amsoil Severe Gear 75W-90 in both differentials with MAG-HYTEC covers (4. Aug 28, 2021 · yes, i know about the maintenance minder, i saw that in the book, the recommended fluid change intervals are important to me as i purchased the Pilot used and am unable to verify some previous maintenance and i know how easy it is for a used car dealer to reset all "minders" rather than performing maintenance Aug 27, 2023 · There are three sets of gears turning in there, and all gears need lubrication. I have 13,350 miles. Does Ford recommend a rear diff fluid change early on like with the motor oil? Jun 17, 2022 · How often should the rear differential fluid be changed? You should change the rear differential fluid every 30,000 to 60,000 miles, but that is still a significant variance. Chevrolet Customer Service, Justin Apr 28, 2015 · My 2014 MDX SH-AWD now has 34000+ miles and is due again for a B1 service. 74: 2013 Toyota Highlander V6-3. Mar 12, 2022 · To service your differential yourself all that is needed is a cover gasket which you can get from Amazon or the local parts store for about $5. Rear end is usually dark. 50″ Axle Dana 80 Axle Dana S110/S130: See Below 3. I service my wifes 2003 Grand Prix with the BG trans fluid service and have over 250k and trans shifts like new and because I service it every 30k it has the lifetime protection plan. 36 - $260. 5 pints) 7 Quarts (14 pints) See Below 3. In a RWD system, the rear-differential has its own lubrication. To determine the precise recommendations, be sure to check your owner’s manual as each make and model of vehicle will differ for fluid changes. On page 658 it says to change the fluid at 60K miles if in heavy duty uses (taxi, police, fleet, extensive trailer towing). Feb 11, 2019 · This means you will have new front differential fluid and a new transaxle installed at the same time. The only recommendation is to check the rear diff fluid level, but no fluid change. The total charge was $160. I don't tow on a regular basis. By removing the fill plug first the housing you ensure you can refill the differential before draining all the oil out. If the service engine light comes on in the car, it is possible the differential is having some difficulty as far as fluid is concerned. 8 pints) 2. 31 liters Rear Differential 0. When it comes to rear differential fluid change intervals, it is important to follow the manufacturer’s recommended schedule in order to maintain optimal performance and avoid costly repairs. Locate the oil drain screw at the bottom of the rear axle assembly. It has worked well using it. Oct 26, 2022 · How often you should change differential fluid depends on your vehicle, driving conditions and fluid quality. Some sources suggest a range of 20,000 to 30,000 miles for the rear differential fluid change interval. Many dealers and repair shops offer the AWD service that also includes changing fluid in the transfer case. I think 25k is probably a good time to do the rear. I will do transmission at 30k Jan 23, 2023 · Changing rear differential oil in a repair shop is not very expensive: $75-$180 for an average SUV for one differential. It's important to use the proper oil (fluid) type. The rear diff is simple to do. Every car Service type Differential Fluid Service - Rear Replacement: Estimate $168. The recommended maintenance intervals vary depending on the model and year of your BMW, but they typically include: Inspecting the differential for leaks and damage Replacing the differential fluid Replacing the differential bearings and seals (if necessary) Inspecting the Aug 8, 2021 · The service manual (at least the 2019 and other gen5 manuals) had the inspection for the differential fluid as removing the fill plug and inspecting the fluid "Replace the gear oil if it is contaminated, deteriorated or cloudy. 28: 2011 Nissan Rogue L4-2. The transfer case isn't fun to do in your driveway, but it is doable. Have not actually performed the fluid change, yet. You can see where the time recommendation is a useful way for Toyota to ensure things are done properly in the majority of cases, to catch as many as they can. I used the recommended Honda fluids for each: HCF-2 for transmission (4 quarts @ $15/qt on Amazon) and Dual Pump II for differential (about 1. Apr 26, 2018 · In the maintenance chart published in my 2016 owner's manual, it shows that you should change the front and rear differential fluid every 40,000 miles -- If using your vehicle for police, taxi, fleet, off road or frequent trailer towing. Im at around 700 miles and getting ready to buy supplies to change the motor oil at 1000 miles. Since water and lubricant don't mix. Symptoms Of A Bad Front or Rear Differential. At What Mileage Should Rear Differential Fluid Be Changed? The rear differential is an important component of any car or truck, as it helps to distribute power to the rear axle. In the case of a BMW E60 rear differential, the recommended service life is 100,000 miles. Might be overkill but it's cheap insurance. How to change the rear differential oil on a 2019-2023 GM 1500 chassis. From this difference, the differential gets its name. Not quite as often, but at regular intervals nonetheless. This is simply a recommendationit is ultimately the car owner's responsibility to make the decision on how often the rear differential should be serviced. The maintenance minder has never ever prompted me for a 6 service (rear differential fluid change). The fill plug located in the middle(ish) of the rear axle housing. Generally, if the oil you take out still mostly looks like the new oil, go longer before the next change, heck if you drained it to a clean pan you could put it back in. R: Replace Jan 3, 2017 · I just had the B16 service done at the local Honda dealership at 15,000 miles. Failure to change out the rear differential fluid risks allowing the gears in the differential to grind together and produce metal shavings that will ruin the differential. The gears inside the differential slide around coated in a slippery film of oil. The differential fluid. Differential service, while quite often overlooked, is a routine service that is generally fairly easy, and can be completed in an afternoon. Seems that '17 uses AWD a bit more often than 1% of the time, so earlier rear diff service may be required. fluid at 40,000 mile intervals. The fluid of the rear differential won’t need to be changed as frequently as the front differential fluid. Remove the screw. Also, depending on how you drive is is a good idea to have it changed on occasion. 00 (US) each. Service rep said a lot of owners wait till 100K. Dec 27, 2019 · In simple terms, the phrase "lifetime" is synonymous with "service life". The truck has +/- 35,000 miles on it. Thoughts?? Apr 27, 2016 · Step 1 – Drain differential fluid. Sep 1, 2014 · I do front diff, transfer, and rear end every 15k. Jan 10, 2021 · I bought a great CPO 2018 MDX last week with 43k or so miles on it. Look at the owner’s manual of your car to find the exact mileage amount. Based on information found, this is the procedure. F150 Differential Fluid Change Frequency FRONT AND REAR DIFFERENTIAL. Inspect front and rear brakes Inspect tie rod ends, steering gearbox, and boots Inspect suspension components Inspect driveshaft boots Inspect brake hoses and lines (Including ABS/VSA©) Inspect all fluid levels and condition of fluids Inspect exhaust system# Inspect fuel lines and connections# If a message SERVICE does not appear more than 12 Aug 13, 2022 · The rear diffs hold a lot more oil and the oil doesn't seem to take nearly the beating it does in the transfer case. CVT Front Differential 1. Check your stock or aftermarket differential breathers while you’re under there to make sure they’re functioning properly. The differential(s) on your vehicle is a crucial part of the running gear and just like the engine or transmission, rely on their fluid for lubrication, cleaning, proper operation, and cooling. The towing is fairly light loads (6,000 lbs) with some mountainous terrain. I don't see that in any part of the manual's maintenance schedule. Adjust the valves during services A, B, 1, 2, or 3 if they are noisy. 8 liters 6MT transmission 3. 16: 2005 Toyota Highlander V6-3. That’s a vague answer, but it’s true. Looking at the maintenance schedule in the manual, it shows just inspection every 12000 miles. How often you should change front and rear differential fluid depends on your vehicle, driving conditions and differential fluid quality. Whether or not your car has one or two differentials depends on how the wheels of your vehicle are powered. 5L: Service type Differential / Gear Oil - Rear Replacement Jan 14, 2016 · The differential/gear oil lubricates the ring and pinion gears that provide power from the driveshaft to the wheel axles. Even if you go syn, no boutique brand (Redline, Amsoil, Royal Purple, etc) is required, just OTC stuff like Mobil 1, Valvoline and others are fine. I do tow a light jet ski trailer sometimes. 87: Shop/Dealer Price $197. Oil Drain Screw. Nov 29, 2011 · However, there have been numerous reports of rear end noises that have been alleviated by having the rear diff fluid changed. So you just clip off the tip of the spout and squeeze it in. Then I make Feb 27, 2023 · We also discuss the various ways to repair a differential, and the replacement cost if you are left with no other option. May 8, 2024 · How Often Should the Rear Differential Fluid Be Changed? The recommendation of most car manufacturers is that you change your rear differential fluid about every 30,000 miles to 60,000 miles. There are not very many moving parts, but they are all critical. Regular maintenance is the secret ingredient to lengthening the life of your rear differential and ensuring a smooth drive. 27 - $367. They show nothing for normal street driving. Lubricating fluid inside the differential transfers heat away from the gears, helping to preserve the life and performance of your differential. Sep 28, 2022 · Whether your vehicle is a front-wheel drive, rear-wheel drive, or four-wheel drive depends on if you have a rear differential, front differential, or both. Loud noises that occur whenever switching lanes or turning a corner may be a warning that the differential starting to fail. 7 Liters: Fuel Jun 25, 2020 · As I was researching how to break in my 2019 R and what maintenance it requires during the break in period I don’t recall seeing Anything about changing the rear diff fluid. Let’s take a look at the symptoms of a bad differential first. Jun 26, 2023 · It is important to make sure that the correct type and viscosity of oil is used. Jun 23, 2022 · How do you perform a fluid service on your mustang gt rear differential? How often should you replace your rear differential oil? In this video we work on a Oct 25, 2019 · Performing a rear differential flush is a fairly straightforward procedure. The dealership DEFINITELY has a schedule in mind because they charge $139 per differential to do it and that's good money for the work. Always use jack stands. Oct 18, 2019 · My '12 was first changed at 17,430 miles. The recommendation of some car manufacturers is that you change your rear differential fluid every 30,000 miles or so. On page 384 you'll find: May 17, 2020 · Technically, this constitutes 'severe service' if you read the owners manual and calls for shorter service intervals not longer. Keeping the oil in your differential clean and changing it on a regular basis is just as important as your engine’s oil, yet it is often overlooked or forgotten about. The front diff wasn't too bad and could have gone for another 10k-15k miles. I’ve been changing the front and rear diff. This does not make any sense. We do ours every 30,000 or 3-4 years on both HR-Vs under my watchful eye, and our CR-V. This lubricant fluid is essential to keep the differential in good shape. Jul 8, 2023 · The exact amount of differential fluid required for your F150’s rear differential can vary depending on the specific model and axle configuration. The additional maintenance usually involves inspecting and/or replacing fluids, and the service intervals vary widely by Dec 11, 2018 · I've used this many times on differential, transmission, and engine oil drain (and fill) plugs. How Often Should a Differential Be Serviced? Typically the service interval for a rear end is between 80,000 and 100,000 miles for normal driving conditions. An AWD vehicle can apply more power to any wheel, usually the one with The differential fluid you get now comes in little pouches. However, if you’re replacing or changing the differential fluid in your vehicle, you normally need about a gallon per axle with differential oil. Apr 14, 2017 · QQ on rear diff fluid change on my LE: bowhun2r: 5th gen T4Rs: 3: 07-17-2016 06:03 PM: front and rear diff fluid change: Tombguardgirl: 3rd gen T4Rs: 7: 06-10-2014 02:51 PM: Front/rear differential fluid, trans fluid and transfer case fluid change 88: Kel Varnsen: Classic T4Rs: 1: 05-20-2012 03:26 AM: rear differential fluid change: marcel: 3rd Jun 4, 2023 · Generally I change it at 500 to 1,000 miles the first time, to get all the break-in crap out of there. Jan 26, 2022 · Way back in time (early 2000s) Honda recommended 90K mile intervals for rear diff fluid, but experience proved that wasn't often enough. Differential lock mechanism fluid reservoir • Transfer case • Front axle • Rear axle • Function check: Check the parking brake (function test only) • • • • • • • • • • • • Audible warning system (electric-hydraulic brake system) • Check the electric-hydraulic brake system hydraulic unit. Replace rear differential fluid * * Not available on all models; Independent of the Maintenance Minder information, replace the brake fluid every 3 years. Next at 56,847. Thoughts on this? Apr 9, 2019 · This will prevent any dirt from falling in to the differential while changing the oil. The "6" is for a "Rear Differential Fluid Change" at 15K mile intervals or 7. I did the oil and filter myself at 7,500 but since this one needed extras like the rear differential and various inspections I decided to have the dealer do it. 3 Liters 4 Liters 6. Aug 5, 2011 · I just looked through the owners manual for recommended rear diff oil change intervals for my 2010 RT and low and behold: There is no rear diff change recommended at any time up to 150K miles where the schedule stops. Rear Differential. 5 quarts in the front, and 6 quarts in the rear). Replace rear differential fluid *4 Replace brake fluid *5 *3: If you drive primarily in urban areas that have high concentrations of soot in the air from industry and from diesel-powered vehicles, replace the dust and pollen filter every 1 5,000 miles (24,000 km). Comes in a small container with brush. 00 (US) and two quarts of gear oil for about $9. I was told I needed a front and rear differential service. Sep 19, 2014 · I just performed the service on the diffs and transfer case this past weekend at 37k miles. There are two production options (RPO's), SU7 and SU8. 5 quarts @ $12. Was planning on changing the oil in How often you should change front and rear differential fluid depends on your vehicle, driving conditions and differential fluid quality. The rear axle housing supports the axles and differential carrier, which transfer the power from the engine to the rear wheels. My dealer is telling me that the differential fluid should be changed every 42,000 miles. Sep 4, 2020 · Followup from the Pelican Staff: Approved Final Drive Oils for Front and Rear Axle Final Drives With and Without Limited Slip or Viscous Coupling Limited Slip Differentials BMW Synthetic Final Drive Oil SAF-XJ (with multi-plate limited-slip differential) Non Limited Slip Differentials BMW Synthetic Final Drive Oil SAF-XO (without multi-plate limited-slip differential, or with viscous Feb 4, 2018 · The owners manual (page 655 in the 4th edition) says to INSPECT the axle fluid at 20K miles and then again at 60K and 100K miles. 8 Liters: Rear Differential Fluid Sterling 10. 5L: Service type Differential Fluid Service - Rear Replacement Service type Differential / Gear Oil - Rear Replacement: Estimate $253. What question comes to mind now is, if the Rear End fluid needs changing then shouldn't the front end Differential need changing also. This how-to has good pictures: How to Change the Rear Differential Fluid in an AWD Honda CRV This video also had helpful details: Some things I noted in looking at the manual and online information about replacement of CR-V rear differential fluid: 1. 5K mile interval for severe conditions. To avoid this issue, it is recommended that the transfer case fluid be changed periodically, normally every 30,000 miles, especially in vehicles that tow or use four-wheel drive often. Mar 3, 2013 · +1 on 30k service intervals for rear diffs. May 19, 2015 · I have a 2012 Honda Ridgeline Sport and had the rear differential fluid and transmission fluid serviced/replaced at 37,222 miles. I tow regularly my travel trail that is 7k lbs. Never any leaks, and if needed, the plug is easy to remove 'next time'. Cabin air filter R R R R Chart symbols: I: Inspect: Inspect and clean, repair, adjust, fill up, or replace if necessary. If the fluid is contaminated or in otherwise poor condition, our technicians will let you decide whether you would like to proceed with a differential Oct 27, 2023 · In either case, you must replace the transfer case fluid more often, usually around 20,000 miles. Mar 2, 2019 · Knowing when and how to service your rear axle is important and far too often overlooked. Most four-wheel drive vehicles have both front and rear differentials. Once the differential is refilled, the vehicle can be lowered and the job is complete. First, the best substance to use to flush the differential is fresh differential oil. Schedule Subaru Service 317-688-6122 Find out more about the benefits and details of Subaru Front or Rear Differential Fluid Change service performed by the factory trained professionals at Tom Wood Subaru in Indianapolis, IN Aug 8, 2004 · My 3500 manual says, "For vehicles with the limited-slip differential, driven under severe conditions, the rear axle fluid should be changed. Feb 24, 2020 · Rear Differential Flush. If you drive primarily on the highway in temperate conditions and rarely tow or haul, you won’t need to change the differential fluid very often. But what exactly is it, and what does it do? Visualize a rear-wheel-drive vehicle making a right-hand turn. If you drive your truck primarily on the highway in temperate conditions and rarely tow or haul , you likely don’t need to change front or rear differential fluid Apr 18, 2018 · The Service Manual for the '18 is ONLY available as an online manual. Drain plug wrench size Jul 23, 2017 · On my old '10 CRV the interval for rear diff was every 30k miles, but the common recommendation was to do it at 15k instead. Most solvents are not appropriate to use and can damage the rear end Oct 12, 2018 · After the oil change they told me the Rear End Differential fluid required changing. However, you will need to know a few things before you start. Do those fluids really need to be replaced at 60K? Dealer will charge an extra $200 for 60K service with fluid change. Truck is currently at 69,6xx miles. I looked at the service records online with the vin and I see they have had lots of oils changes at the dealership but I don't see anything on the website that says they had the differential service done at any point. The gear oil in your rear differential serves as a lubricant and a coolant for its gears. In short: This fluid is used only in off-road cars and rear-wheel-drive cars. 00 and $140. Sep 24, 2019 · The owner's manual for my 2017 2500HD Duramax doesn't say anything about changing the front and/or rear differential oils, there is only a maintenance schedule for the transfer case. Disclaimer: The following disclaimer applies to The BFH Garage YouTube Jan 10, 2016 · The chances are it does, compared with front- or rear-wheel-drive vehicles. With the car parked on level ground, place the drain pan under the rear differential. If you submerge your rear end and have not done the diff breather relocate, an immediate change is worth the effort. 80 - $365. This is one of those services that you probably haven’t heard or thought about before. 5(front)and 3. 2 Quarts (8. You may notice that you need to change it if you hear a buzzing noise coming from the back of your Lexus when your car moves, that gets noisier when the speed increases. Inspect idle speed every 160,000 miles (256,000 km). The most common symptom of a bad front or rear differential is a whining noise. See Maintenance Schedule page 384". If you drive your truck primarily on the highway in temperate conditions and rarely tow or haul , you likely don’t need to change front or rear differential fluid Differential Service: Why Is It Important? Of all the various things on a vehicle that need regular service and maintenance, the differential is too often neglected. This might be what he was getting at. On front-wheel drive vehicles, the differential is called a transaxle because its location allows it to be combined with the transmission. 95: Shop/Dealer Price $284. Just like engine oil, the differential fluid must be changed at regular intervals. 9 pints) 4. Has worked out well. sh tq ds ub qr uw lf bw ms pn