Tackling a rear pinion seal leak can be very difficult. An experienced mechanic is the best choice for fixing a pinion seal leak.
Fixing a rear pinion seal leak requires the user to follow a specific set of steps. When fixing a leaking seal, users will have to remove the u-joint and inspect the differential housing for leaks. It also requires certain specs and torques, depending on the exact vehicle. When attempting to repair a leak, users should learn what the process entails and make sure they have the proper tools on hand. They will also need the lube oil manufactured for the make and model of vehicle.