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1988 Chevy Silverado wiring diagram
Posted to Technical Discussion Forum on 5/6/2020 4 Replies

I have this 1988 Silverado with a 5.7L engine, 4WD std cab, that has many burnt wires under the dash and we are trying to rewire it for the customer. I have looked in shopkey, identifix and bought a Haynes manual and none of them show all the wiring I need.

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car Vehicle Data

1988 Chevrolet K1500 Cheyenne 5.7L

VIN 1GCDK14K1J
Engine5.7 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1988 Chevrolet K1500 Cheyenne 5.7L

VIN 1GCDK14K1J
Engine5.7 L
Trans4-speed Automatic (Electronic)