CCJs 10 44 is brought to you by Chevron Delo, heavy duty diesel engine oil. Now, there's even more reasons to choose delo. Transmission and differential fluid aren't something you have to change very ...

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.

While many may be concerned about big mechanical items going wrong — like the engine and transmission — the transfer case is also a critical component to keep an eye on in four-wheel-drive (4WD) and ...

At the car repair shop, we often hear mechanics mention gear oil and transmission fluid when discussing any fix involving the gearbox — so much so that many might have started to believe that they are ...

Changing 20+ year old differential fluid on my Military Square body Chevy. This was long over due! the gasket was letting go ...