Campaigns on record across the GMC T6h (1963–1983), from Transport Canada and, tagged NHTSA, the United States. Pick a model year for the Canadian listing, and check your VIN with GMC to confirm which apply.
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.
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.
84V029000 · 779 units in campaign · NHTSA
Applies only if the manufacturer confirms your VIN · repair by an authorised dealer · All 1983 gmc t6h recalls
76V091000 · 1,210 units in campaign · NHTSA
Applies only if the manufacturer confirms your VIN · repair by an authorised dealer · All 1976 gmc t6h recalls
68V137000 · 2,855 units in campaign · NHTSA
Applies only if the manufacturer confirms your VIN · repair by an authorised dealer · All 1968 gmc t6h recalls