Chevrolet
G Series Van (G30)
11

Coolant Leak & Engine Overheating on Chevrolet G Series Van (G30)

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: 140,000 (140,000–140,000)
Engines affected: 5.7L V8, Gasoline
9 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1996, 1997, 1998
11 people reported this problem
Comments
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water pump started to leak. I had the pump, thermostat, hoses, serpentine belt replaced.