SYS ONLINE INGEST 4 hours ago SOURCE NHTSA · TC BUILD v0.0.29
Vehicle scope Default: all classes — narrow to retail passenger anytime
Network/ Canada/ GMC/ 1984128

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