LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 1996 >> Chevy Express G2500, Van Cargo, 4L60E/M30 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/O Codes - Gasoline >> Symptoms >> Detonation/Spark Knock >> Symptom Definition

Symptom Definition

A mild to severe ping, usually worse during acceleration. Engine makes sharp metallic knocks which change with degree of acceleration.