You can see a picture of the main set of clogs of the differential system below. In rear-wheel-drive cars this is a separate set, sometimes built into the back axis. In front-wheel-drive cars, this set is not used because the differential is built into the transmission. They may be really simple sets or high-spec sets. It is used to transmit the movement from one axis to another which is at 90°, and it allows one wheel to turn slower or faster than the other, which improves maneuverability. The differential is the last set of gears that exists before the wheels. Regarding the API standards, the fluid that is usually required is the GL-4 fluid. However, it is generally recommended to change the transmission fluid every 30,000 to 60,000 miles or every two to four years, whichever comes first. Heavy cars usually need SAE 75W-140.Ī common consequence of not using the recommended fluid is the overexertion of the engine and the internal pieces of the differential, which generate more resistance to move forward. You can generally find this information for your FJ Cruiser in the owner's manual.įor light cars, the fluid that is generally used is either SAE 75W-80 or 75W-90. Skip to the beginning of the images gallery. Fits 2010-2014 Toyota FJ Cruiser 4WD models. The differential fluid is characterized, just like manual transmission fluid, by its SAE viscosity and API standards. BLAU Toyota FJ Cruiser Transfer Case Differential Fluid Change Kit includes the correct amount of 75w Toyota transfer case fluid part number 08885-81080 and 75w85 differential gear oil 08885-02506. I recommend to do full Transmission flush for 100k Maintenance which I didn't do as a previous owner did it already. If for some reason you check the fluid and see that it is very dark or you can see moisture in it, you should also change it. How to change Transmission oil on FJ CRUISER. You may notice that you need to change it if you hear a buzzing noise coming from the back of your car when your car moves, and it gets noisier when the speed increases. You should always read the owner's manual to check this information. In light cars with rear-wheel drive: it’s recommended every 90,000 miles (150,000 kilometers). In off-road cars: you need to change it every 25,000 to 40,000 miles (40,000 to 60,000 kilometers). When should you change the differential fluid of your FJ Cruiser? This fluid is not used for front-wheel-drive cars because the differential is built into the transmission. The differential is a set of gears that can only be found in rear-wheel-drive cars and off-road cars. It prevents the system from wearing away and keeps its temperature stable. This lubricant fluid is essential to keep the differential in good shape. You may notice that you need to change it if you hear a buzzing noise coming from the back of your FJ Cruiser when your car moves, that gets noisier when the speed increases. In short: This fluid is used only in off-road cars and rear-wheel-drive cars.
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