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

A mechanic is refilling new oil into the car's differential. Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis ...

The pressure differential limit for downhole commingling in the Paleogene Wilcox deepwater play has been raised from 200 pounds per square inch (psi) to 1,500 psi.

Eaton designed the EV Truetrac to work with this lightweight fluid, through a combination of changed metallurgy for the contact metals and geometry tuning. Noise is another issue in electric vehicles.

Fortunately, you only need to change this oil every 30,000 to 50,000 miles. ⚠️As always, check your owner's manual for the exact frequency you should service your differential. Every car is ...

According to AAA, most automakers now recommend oil change intervals between 5,000 and 7,500 miles for vehicles using conventional oil. If your car requires full-synthetic motor oil, that range ...

Modern vehicles rely on a host of fluids to send us down the road. Some, like engine oil and coolant, are well-known, while others, like differential fluid, are less-familiar to average motorists.

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.

Differential fluid change | Cars.com illustration by Paul Dolan. While it’s likely seldom done, some vehicles’ maintenance schedules do include an interval for changing the differential fluid, ...