Campaigns on record across the GMC T8h (1975–1986), 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 BRAKE INTERLOCK SHUTTLE VALVE ASSEMBLY COULD UNDER A HEAVY SERVICE BRAKE APPLICATION FRACTURE OR FRAGMENT THE INTERNAL SHUTTLE PISTON.
THE FRACTURE OR FRAGMENTION OF THE INTERLOCK SHUTTLEVALVE PISTON COULD RESULT IN PARTIAL OR COMPLETE LOSS OF REAR BRAKING. AREDUCTION IN BRAKING ABILITY COULD RESULT IN A VEHICLE CRASH WITHOUT PRIORWARNING.
NEW IMPROVED BRAKE INTERLOCK SHUTTLE ASSEMBLY WILL BE INSTALLED.
87V112000 · 166 units in campaign · NHTSA
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 1986 gmc t8h recalls
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 authorized dealer · All 1983 gmc t8h recalls
76V091000 · 1,210 units in campaign · NHTSA
Applies only if the manufacturer confirms your VIN · repair by an authorized dealer · All 1976 gmc t8h recalls
GMC T8h by year
Related recall checks
Check recalls for specific GMC T8h model years