NHTSA recall 84V029000
Electrical system › Wiring › Interior/under dash
GMC T6H and 1 more
The defect
The main feed wire and horn relay-flasher feed wire may have been connected in reverse positions in the number two circuit breaker in the driver"s control panel.
The remedy
Owners are asked to determine if the number two circuit breaker IS correctly wired, and if not, to correct the wiring as specified in the owner"s notification.