I Tested the Rear Differential Pinion Seal: What I Learned About Leaks, Symptoms, and Replacement
If there’s one component I’ve learned not to overlook when it comes to drivetrain health, it’s the rear differential pinion seal. It may seem like a small, unassuming part, but it plays an important role in keeping gear oil where it belongs and helping the differential operate smoothly. When this seal starts to wear out,…
