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/ Mack/ 1989135

Mack · Canada · High

Mack CF, MC: Brakes

Affects Mack CF, MC · 1987–1989 — about 1 vehicles.

The hazard

UNDER CERTAIN OPERATING CONDITIONS AND WITH FRONT WHEELS TURNED EITHER TO THE EXTREME LEFT OR RIGHT POSITION, THE BRAKE HOSES COULD CHAFE AGAINST THE BRAKE CHAMBER AND EVENTUALLY FAIL. THIS WOULD RESULT IN PARTIAL LOSS OF BRAKES AND A POSSIBLE CRASH. CORRECTION: AIR PIPING FITTINGS AND FRONT BRAKE HOSES WILL BE REPLACED ON AFFECTED CHASSIS.

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