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1997 GMC C1500 Sierra SL 5.7L Poor Idle Quality, Misfire
Posted to GM Driveability on 7/19/2004 12 Replies

We suspect a fuel problem causing a missfire Cylinder #8. Is this a common problem with a vortec engine? Can the injectors be cleaned with a cleaning kit or do you have to use a machine?

12 Replies Received (View Replies)

  Related Documents & Media  1997 GMC C1500 Sierra SL

 
Message Closed w/Summary

car Vehicle Data

1997 GMC C1500 Sierra SL

VIN 1GEK19R9VE
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways
Message Closed w/Summary

car Vehicle Data

1997 GMC C1500 Sierra SL

VIN 1GEK19R9VE
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways