Differential fluid, also called gear oil, is the fluid that is poured into the rear differential housing. It needs to lubricate the clutches, gears, and bearings in the rear end.

A scheduled change of the differential fluid is likely only called for in rear-, four- or all-wheel-drive vehicles, and it may only apply to the rear differential.

The transfer case is a critical part of four-wheel-drive and all-wheel-drive vehicles. How often does its fluid need to be ...

In a rear-wheel-drive car, the differential has its own housing and lubrication, a thick, dark oil usually heavier than 80 weight. 🔨 You love DIY projects. So do we.

Outback has 110,000 miles on it. What maintenance is absolutely necessary? I change the filters regularly and the oil every 5 ...

Rear differential replacements cost $2,500-$6,000. Covered under warranties? ... Most manufacturers recommend changing the differential fluid every 30,000 to 60,000 miles.

Rear differential fluid change. INTERVAL: See owner’s manual (30,000-60,000 miles) PRICE: $84-$99 (depends on model) Many popular car models are equipped with all-wheel drive, which includes an ...

Optionally available on the WT and Custom, the G80 rear locking diff cannot be had on the ZR2. ... CT4, and CT5. Based on the GM Alpha platform, said vehicles take SAE 75W-90 GL5 differential oil.

Hello George, when the rear differential of your 4WD estate vehicle fails, your ability to ‘limp home’ or continue to drive safely will depend on the extent of damage or what has failed.