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1993 Chevrolet C2500 Cheyenne 5.7L MIL Lamp on
Posted to GM Driveability on 5/10/2004 6 Replies

This vehicle shows a code for the knock sensor...sometimes just by turning the key on. The engine can be cold or hot. On some occasions it has to be driven for a few minutes before the MIL comes on. We have replaced the knock sensor & the ECM. We have installe...

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car Vehicle Data

1993 Chevrolet C2500 Cheyenne

VIN 2GCFC29K1P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD1
SymptomsMIL Lamp On
Message Closed

car Vehicle Data

1993 Chevrolet C2500 Cheyenne

VIN 2GCFC29K1P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD1
SymptomsMIL Lamp On