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GMC S15 Problems

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.

(1 person reported this problem)

GMC S15 Vehicles With This Problem

RepairPal Fair Price Estimate
$268-$324
Detailed Estimates
RepairPal Verified
Average mileage: (–)
Engine affected: 4.3L V6
1 model year affected: 1990
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Brake problem? Or maybe a faulty head gasket cylinder?
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