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1984 GMC 7000 4.9L Engine Brake
Posted to GM Electrical on 4/2/2008 3 Replies

truck came in with alternator overcharging melted combo switch blew all bulbs repaired charging system and combo switch now no power to engine brake solenoid i have no wiring diagrams dealer doesnt have one either if someone has a diagram i would appreciate it...

3 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

1984 GMC 7000

VIN J8DM7AIN2E
Engine4.9 L / 6 cyl
DeliveryFI
AffectedEngine Brake
ConditionsInop
Message Closed w/FIX

car Vehicle Data

1984 GMC 7000

VIN J8DM7AIN2E
Engine4.9 L / 6 cyl
DeliveryFI
AffectedEngine Brake
ConditionsInop