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1997 Chevrolet C1500 5.7L Misfire, MIL Lamp on
Posted to GM Driveability on 1/31/2006 21 Replies

code 306 light come on while watching the scanner missfire count #6 #3 miss at idle, we have good fuel, ignition looks good compression is 120lbs on these two clyinders and 150lbs on the others, hc are 350 at idle and comes down at 2500 rpm

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  Related Documents & Media  1997 Chevrolet C1500

 
Message Closed w/Summary

car Vehicle Data

1997 Chevrolet C1500

VIN IGCEK19R8V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways, Idle
Misc.4X4 Extened Cab

Trouble Codes

306cyl 6 missfire
Message Closed w/Summary

car Vehicle Data

1997 Chevrolet C1500

VIN IGCEK19R8V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways, Idle
Misc.4X4 Extened Cab

Trouble Codes

306cyl 6 missfire