This month, Willie gives you step by step instructions on how to fix a leaking seal on a differential. If you notice a leaking axle seal and ignore it, gear oil will spread inside the brake drum ...

The fourth-generation F-body is equipped with GM's 7.5-inch 10-bolt rear axle. It uses a rubber lip-type seal to keep gear lube from slipping past the pinion flange during normal operation. As ...

The automobile contains a number of fluids that should all stay where they're supposed to be. Oil spots, coolant leaks, mystery drips, and other tell tale signs of fluids leaving their rightful ...

When you replace a pinion seal, you also need to think about axle shaft bearings and seals because if the pinion seal is leaking chances are good all seals probably require replacement.

The rear main seal is a complicated component, but its function is simple: to protect the interior of your vehicle from leaks and keep engine oil flowing.

Some 2001 Ford Escapes with 4WD systems may produce an oil leak from the back of the truck, just underneath the rear axle. One likely source of the leak, Ford said, is a deformed differential pinion ...

This happens when the axle seal fails, letting the grease that should be in the axle leak to the outside.