Mack · Canada · Mod
Mack MH: Structure
Affects Mack MH · 1982–1986 — about 377 vehicles.
The hazard
THE CAB STEPS COULD DEVELOP CRACKS IN THE WELDED AREA WHICH COULD EXTEND INTO THE TUBULAR STEP AND CAUSE THE TUBULAR STEP TO COLLAPSE AND EVENTUALLY BREAK WITHOUT WARNING TO THE USER, WITH POSSIBLE INJURIES BEING RECEIVED. TRUCKS EQUIPPED WITH SLEEPER CABS.
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