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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1459 (Rear Drive Axle) >> Diagnostic Information and Procedures >> Rear Axle Lubricant Leak Diagnosis >> Determining the Cause >> Rear Axle Housing

Rear Axle Housing

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Rear axle housing lubricant leaks usually occur at the following locations:

Drain and fill plug leaks are usually caused by a loose plug. These leaks can by repaired by either tightening the plug or by using an approved sealer on the threads on the plug.

Other leaks such as axle tube to differential carrier housing or porosity leaks require the replacement of the rear axle housing.