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1990 Chevrolet C3500 Cheyenne 7.4L Door locks
Posted to GM Electrical on 4/27/2004 3 Replies

I was driving down the road and the door locks started locking randomly. No unlock, just lock. I retired, and no longer have access to a good wiring diagram. The Chilton book I got at the parts house is ok, but does not show the door lock wiring. Could someone...

3 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

1990 Chevrolet C3500 Cheyenne

VIN 2GCHC39N7L
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
AffectedDoor Locks
ConditionsLocking Without Switch Being Activated
Message Closed w/Summary

car Vehicle Data

1990 Chevrolet C3500 Cheyenne

VIN 2GCHC39N7L
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
AffectedDoor Locks
ConditionsLocking Without Switch Being Activated