Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject to change. Think your rear differential is due for some re-lubrication? Larry Kosilla is ...

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, ...

In a rear-wheel, or four-wheel drive vehicle, the differential oil change is probably one of the most overlooked routine maintenance items there is. Luckily, changing this thick, rich-smelling oil is ...

Over the past few months I have burnt up the road traveling from the golden shores of California to the costal plains of the Carolinas. I have racked up thousands of miles on my '06 Dodge Ram 2500 ...

Some 2007-08 Subaru Legacy models with four-speed automatic transmissions may produce a fluid leak from the rear differential. Subaru says the leakage only occurs on vehicles without stability control ...