Oil Leak From Distributor Shaft Seal on GMC Jimmy

An oil leak may develop from the distributor o-ring seal requiring replacement of the seal.

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Average mileage: 160,000 (160,000–160,000)
5 model years affected: 1992, 1993, 1994, 1995, more1998
5 people reported this problem
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problem details
1998 GMC Jimmy 160,000 mi,
leak under distributor