GMC
S15
1

Coolant Leak & Engine Overheating on GMC S15

Problem Description and Possible Solution

A coolant leak may develop from the water pump. This can result in an engine overheating condition. A leaking water pump will require replacement.

Problem Data
RepairPal Verified
Average mileage: (–)
Engine affected: 4.3L V6
1 model year affected: 1990
1 person reported this problem