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Chevrolet G Series Van (G20) Problems

Coolant Leak & Engine Overheating on Chevrolet G Series Van (G20)

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.

(15 people reported this problem)

Chevrolet G Series Van (G20) Vehicles With This Problem

RepairPal Fair Price Estimate
$321-$391
Detailed Estimates
RepairPal Verified
Average mileage: 138,500 (112,000–200,000)
Engines affected: 5.7L V8, Gasoline
9 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1996, 1997, 1998
Not Your Chevrolet G Series Van (G20) Problem?
Brake problem? Or maybe a faulty head gasket cylinder?
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Viewing 1-2 of 2 comments
all hoses checked. coolant was leaking (dripping) down belt and forming puddle (small). replaced water pump and could clearly see where it was leaking from. better now thatn later