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1993 Chevrolet C1500 Cheyenne 4.3L MIL Lamp on
Posted to GM Driveability on 9/20/1999

Hello group, Vehicle came in for tune-up and MIL lamp on. Vehicle needed usual tune up parts. Wires, plugs etc. Vehicle has hard code 43. Scanner shows knock sensor. Checked flow chart and replaced sensor. Same problem. Light will come on in less than 10 s...

  Related Documents & Media  1993 Chevrolet C1500 Cheyenne

 
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car Vehicle Data

1993 Chevrolet C1500 Cheyenne

VIN 1GCEC14Z0P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsMIL Lamp On
OccursAlways
Misc.A/C C.c. Ps, Pb

Trouble Codes

43Knock sensor system
Message Closed

car Vehicle Data

1993 Chevrolet C1500 Cheyenne

VIN 1GCEC14Z0P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsMIL Lamp On
OccursAlways
Misc.A/C C.c. Ps, Pb

Trouble Codes

43Knock sensor system