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1997 Chevrolet C1500 Cheyenne 5.7L Misfire, MIL Lamp on
Posted to GM Driveability on 9/10/2001 2 Replies

Truck came in for a smog check and eng miss/mil lite on .Checked codes. Code PO304 was found. cyl misfire#4. After checking all the basics, the general concensus was that #4 injector was hanging open and causing cylinder washdown and fouling the plug. Replaced...

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  Related Documents & Media  1997 Chevrolet C1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet C1500 Cheyenne

VIN 2GCEC19R1V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently
Misc.Calif Emissions

Trouble Codes

P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet C1500 Cheyenne

VIN 2GCEC19R1V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently
Misc.Calif Emissions

Trouble Codes

P0304Cylinder 4 Misfire Detected