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1988 Chevrolet C2500 Cheyenne 5.7L MIL Lamp on
Posted to GM Driveability on 4/17/2000

Hello Group- I have a stumper here that hopefully someone can help me with. I have an intermitant code 43 on this 88 chev truck with a 5.7. It has an external ESC module. It came to me after the customer changed the Knock Sensor and the Esc module. The...

  Related Documents & Media  1988 Chevrolet C2500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet C2500 Cheyenne

VIN 2GCFC24K8J
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsCa Emissions
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

43Electronic Spark Control
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet C2500 Cheyenne

VIN 2GCFC24K8J
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsCa Emissions
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

43Electronic Spark Control