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1988 Chevrolet C1500 Cheyenne 5.0L Hesitation, Misfire
Posted to GM Driveability on 11/4/2006 36 Replies

Help. This truck runs OK with the timing connector disconnected, which prohibits PCM control of timing. Of course, this turns on the check engine light. With base timing set to specs and pcm controlling timing, the vehicle will intermittantly ping, hesitate, b...

36 Replies Received (View Replies)

  Related Documents & Media  1988 Chevrolet C1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet C1500 Cheyenne

VIN 2GCDC14H7J
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsfed
SymptomsHesitation, Misfire
OccursAlways
Misc.Reg Cab
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet C1500 Cheyenne

VIN 2GCDC14H7J
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsfed
SymptomsHesitation, Misfire
OccursAlways
Misc.Reg Cab