Larry Kosilla is here to show you how to replace your rear differential fluid on this Wrenched. Think your rear differential is due for some re-lubrication? Larry Kosilla is here to show you how to ...

A: You are correct that there is no indicator for front differential service since it is part of the transmission (transaxle) ...

Changing gear oil is one of those often-forgotten maintenance items on our rigs. Whether it's the smell of gear oil, the disposal of gear oil, or the mess that can sometimes come from popping a cover, ...

If you’ve spent any amount of time around cars or trucks, you’ve probably heard the saying “heat is the enemy of performance.” While this statement is universally true, it’s even truer under the ...

For those looking to improve cooling for their pickup truck's rear axle and provide more strength, better performance and/or ease of use with a new differential cover, there are a variety of ...