GMC · Canada · Mod
GMC School Bus, Forward Control: Not Entered
Affects GMC School Bus, Forward Control · 1982–1984 — about 258 vehicles.
The hazard
FAILURE OF THE BRAKE CONTROL MODULE MAY OCCUR WHEN THE PRIMARY BRAKE BOOSTER SYSTEM IS NOT OPERATING. IF THIS MODULE WERE TO FAIL AND A FAILURE OF THE PRIMARY BRAKE BOOSTER SYSTEM WERE TO OCCUR, THERE WOULD BE A LOSS OF POWER ASSIST TO THE BRAKE SYSTEM WITHOUT WARNING AND STOPPING POWER WOULD BE REDUCED. A REDUCTION OF BRAKING ABILITY WHEN MINIMUM STOPPING DISTANCE IS REQUIRED COULD RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational