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1990 Chevrolet C3500 Cheyenne 5.7L MIL Flickers
Posted to GM Driveability on 7/26/2000

Vehicle came from another shop with CEL flickering & no EST & no comunications with scan tool. Hooked to simutech, Powers & Grounds checked Good Found Key On Engine Off CEL flickers, Ground A to B CEL flashes code 12,51 Due to CEL not coming on solid KOEO, che...

  Related Documents & Media  1990 Chevrolet C3500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet C3500 Cheyenne

VIN 1GBHC34K4L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryFI / TBI
EmissionsOBD1
SymptomsMIL Flickers
OccursAlways

Trouble Codes

51Prom Error
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet C3500 Cheyenne

VIN 1GBHC34K4L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryFI / TBI
EmissionsOBD1
SymptomsMIL Flickers
OccursAlways

Trouble Codes

51Prom Error