SYS ONLINE INGEST 3 hours ago SOURCE NHTSA · TC BUILD v0.0.29
Vehicle scope Default: all classes — narrow to retail passenger anytime
Network/ Canada/ Mack/ 1979007

Mack · Canada · Crit

Mack MC, MR: Not Entered

Affects Mack MC, MR · 1978 — about 16 vehicles.

The hazard

THE ROUTING OF THE REINFORCED HEATER DUCT HOSE COULD ALLOW THE HOSE TO CONTACT A TERMINAL POST OF THE ACCESSORY RELAY. THIS CONDITION MAY RESULT IN A SHORT CIRCUIT CAUSING AN ELECTRICAL OVERLOAD CREATING A POTENTIAL FIRE HAZARD AND LOSS OF CAB ILLUMINATION.

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