GMC Safari Problems

Coolant Leak & Engine Overheating on GMC Safari

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.

(8 people reported this problem)

GMC Safari Vehicles With This Problem

RepairPal Fair Price Estimate
RepairPal Verified
Average mileage: 220,000 (220,000–220,000)
Engine affected: 4.3L V6
7 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1999
Not Your GMC Safari Problem?
Brake problem? Or maybe a faulty head gasket cylinder?
Learn About Your Car Problems
Search For a Specific Car Problem
Viewing 1-1 of 1 comments
Strange runs at normal temp then suddenly overheats. Radiator cap never hot to the touch. Sometimes I have no heat. Sometimes it leaks requiring filling as a radiator. As are times it seems to leak like the sieve. Probably water pop could be thermostat