Chevrolet Express 1500
Report: Worn Valve Seats May Cause Engine Misfire
Chevrolet Express 1500 Problem
Model Years Affected: 1996, 1997, 1998, 1999, 2000, 2001, 2002
Engine Affected: 5.7L V8
Verified
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.
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First problem code PO300, repairs made, replaced plugs, wires, rotor and cap. Problem went away for two weeks and code PO300 re-appeared. Repaired made replaced the CMP sensor. The engine was fin...
Q&A > Chevrolet > 2002 Chevrolet Express 1500
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engine sometimes stalls while driving or will not start/turn over at all. There's no power whee...
Q&A > Chevrolet > 1998 Chevrolet Express 1500