Rear Differential Leak?

Mechanic showing rear differential leak

If you notice oil spots underneath the rear end of your car or truck or dirt and debris is accumulating along the undercarriage, you may have a rear differential leak. This post reviews a simple process for checking the rear differential for a differential leak, pinion seal leak, or axle seal leak, and how to stop and fix it if the rear end is leaking.

Video: How to Diagnose Rear Differential Leak

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