Few things are more annoying than seal leaks of any kind. They stain the driveway and lose all-important lubrication at the same time. Even more frustrating is replacing a seal in a differential that ...

No matter what 4x4 you have, how new it is, or what axles are in it, you’ll eventually end up with a leaky pinion seal. And rightly so, these seals are in the most abused locations on your 4x4. They ...

Featured image: Before the ring and pinion installation is begun, the ring gear flange on the carrier should be checked for runout with a dial indicator. In the March '77 issue of HOT ROD, the ...