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1990 Chevrolet C1500 Cheyenne 5.0L Hesitation, Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 5/4/2010 22 Replies

Truck was in a month ago with the same problem and we replaced the ECM and ignition module to no effect. Our guy read the posts on IATN and decided that the magnets or shaft on distributor were bad and we recommended a new distributor. the owner declined this ...

22 Replies Received (View Replies)

  Related Documents & Media  1990 Chevrolet C1500 Cheyenne

 
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car Vehicle Data

1990 Chevrolet C1500 Cheyenne

VIN 1GCDC14H3L
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / tbi
Emissionsfed
SymptomsHesitation, Cuts Out, Misfire, MIL Lamp On

Trouble Codes

42Spark control
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet C1500 Cheyenne

VIN 1GCDC14H3L
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / tbi
Emissionsfed
SymptomsHesitation, Cuts Out, Misfire, MIL Lamp On

Trouble Codes

42Spark control