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1997 Chevrolet K1500 Cheyenne 5.7L Misfire
Posted to GM Driveability on 3/1/2006 29 Replies

This vehicle will misfire at idle and inproves off idle. I would suspect broken intake gasket but the plug shows no sign of oil fouling. Can this spider injection system cause a single cyliner misfire? Can there be a vac leak where it will not suck oil from li...

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  Related Documents & Media  1997 Chevrolet K1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K1500 Cheyenne

VIN 2GCEK19R0V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0306Cylinder 6 Misfire Detected
P0507Idle Speed Control System Higher Than Expected
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K1500 Cheyenne

VIN 2GCEK19R0V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0306Cylinder 6 Misfire Detected
P0507Idle Speed Control System Higher Than Expected