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1990 Chevrolet C1500 Cheyenne 5.7L Poor Idle Quality, Stall, Misfire
Posted to GM Driveability on 2/2/2001

Hello fellow techs,

I have this truck that is driving me nuts. It originaly came in with a misfire under load. found carbon tracks in cap. Replaced cap and rotor. It ran for about 30 seconds and shut [...] I tried to restart it would backfire thru intake and ...

  Related Documents & Media  1990 Chevrolet C1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet C1500 Cheyenne

VIN 2GCEC19K2L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsus fed emissions
SymptomsPoor Idle Quality, Stall, Misfire
OccursWith Est By-Pass Connected
Misc.2 Wd
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet C1500 Cheyenne

VIN 2GCEC19K2L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsus fed emissions
SymptomsPoor Idle Quality, Stall, Misfire
OccursWith Est By-Pass Connected
Misc.2 Wd