Mack · Canada · High
Mack CL, MR +4 more: Brakes
Affects Mack CL, MR, RD, DM, CH, RB · 1992–1995 — about 402 vehicles.
The hazard
DEFECT: VEHICLES NOT EQUIPPED WITH A PROTECTIVE PRESSURE RELIEF VALVE BETWEEN THE AIR COMPRESSOR AND AIR DRYER, HAVE THE POSSIBILITY OF BECOMING OVERPRESSURIZED AND THE AIR DRYER MAY SEPARATE FROM THE MOUNTING BASE. THE SEPARATED CARTRIDGE MAY CAUSE PERSONAL INJURY OR PROPERTY DAMAGE. CORRECTION: A PROTECTIVE PRESSURE RELIEF VALVE BETWEEN THE AIR COMPRESSOR AND THE AIR DRYER WILL BE INSTALLED.
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