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1988 Chevrolet K1500 Cheyenne 5.0L Hesitation, MIL Lamp on
Posted to GM Driveability on 9/27/2000

This truck has got me pulling my hair out. We installed a reman engine in this truck. It has a code 43 in it which comes back. It has a hesitation on take off & going down the road. It acts like the egr valve is open. It will also sometimes back fire through t...

  Related Documents & Media  1988 Chevrolet K1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet K1500 Cheyenne

VIN 1GCDK14HOJ
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
SymptomsHesitation, MIL Lamp On
OccursUnder Load, on Accel

Trouble Codes

43knock sensor
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet K1500 Cheyenne

VIN 1GCDK14HOJ
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
SymptomsHesitation, MIL Lamp On
OccursUnder Load, on Accel

Trouble Codes

43knock sensor