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Chevrolet Express 1500 Problems

Engine Misfire Due to Worn Valve Seat on Chevrolet Express 1500

Problem Description and Possible Solution

The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engine Light to illuminate. Our technicians tell us the misfire may or may not be felt while driving. They further recommend that both cylinder heads be removed and thoroughly inspected and repaired as necessary.

(8 people reported this problem)

Chevrolet Express 1500 Vehicles With This Problem

RepairPal Verified
Average mileage: (–)
Engine affected: 5.7L V8
7 model years affected: 1996, 1997, 1998, 1999, more2000, 2001, 2002
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Brake problem? Or maybe a faulty head gasket cylinder?
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