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1989 Chevrolet G20 Beauville 4.3L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 2/1/2000

Hope Someone Can Help, Van came in with mil on code44 checked and replaced o2 cleared codes and test drove-ok Came back with mil flickering, runs rough ,NO CODES replaced o2 again, same. replaced ecm and updated prom still runs poor and mil flickers. ck wi...

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car Vehicle Data

1989 Chevrolet G20 Beauville

VIN 1GCEG25Z3K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet G20 Beauville

VIN 1GCEG25Z3K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently