
1991 Chevrolet S10 4.3L Engine Knock
hi, on my own car I replaced spark plugs, wires, cap, rotor, pcv valve . this I normally do every year as general maintenance , this time I hear a metal knocking noise coming from the engine. I thought of crossed wires but not the case. I also removed throttle...
Summary posted 11/14/2015
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Message Closed w/Summary
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VIN | 1GCCS19Z1M |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection / tbi |
Emissions | obd1, us fed |
Symptoms | Engine Knock |
Occurs | Idle |
Misc. | Z Engine |
Message Closed w/Summary
Vehicle Data
1991 Chevrolet S10
VIN | 1GCCS19Z1M |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection / tbi |
Emissions | obd1, us fed |
Symptoms | Engine Knock |
Occurs | Idle |
Misc. | Z Engine |