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1989 Chevrolet C1500 Cheyenne 5.0L Excessive Emissions, Misfire
Posted to GM Driveability on 3/27/2008 9 Replies

mutipul discharge of ign random times will fill scope screen with patterns over ranges tac on scope problem not aparent with timing connecter disconected have tried diferent dist (ac delco ) different computer can find no signal to match multipul discharg of i...

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Message Closed w/Summary

car Vehicle Data

1989 Chevrolet C1500 Cheyenne

VIN 2GTEC19H0K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsus-fed
SymptomsExcessive Emissions, Misfire
OccursHot, Under Load,
Misc.Extended Cab 4X2
Message Closed w/Summary

car Vehicle Data

1989 Chevrolet C1500 Cheyenne

VIN 2GTEC19H0K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsus-fed
SymptomsExcessive Emissions, Misfire
OccursHot, Under Load,
Misc.Extended Cab 4X2