Oil Leak From Distributor Shaft Seal on GMC S15

Problem Description and Possible Solution

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

Problem Data
RepairPal Verified
Average mileage: 288,888 (288,888–288,888)
Engine affected: 1.9L 4 Cylinder
1 model year affected: 1990
2 people reported this problem
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O ring seal is lekeaking