Mack RWL, WL +2 more: Not Entered

Affects Mack RWL, WL, WS, RWS · 1975–1978 — about 3 vehicles.

The hazard

VEHICLES EQUIPPED WITH CUMMINS NTC - SERIES ENGINES AND FULLER RT OR SPICER SST SERIES TRANSMISSIONS. INVOLVED VEHICLES HAVE ALUMINUM ENGINE REAR SUPPORT BRACKETS WHICH MAY FAIL ALLOWING THE ENGINE AND TRANSMISSION ASSEMBLY TO DISLOCATE DOWNWARD. THIS CONDITION COULD CAUSE A LOSS OF THROTTLE CONTROL AND RESULT IN A VEHICLE CRASH. ENGINE REAR SUPPORT BRACKETS WHICH MAY FAIL ALLOWING THE ENGINE AND TRANSMISSION ASSEMBLY TO DISLOCATE DOWNWARD. THIS CONDITION COULD CAUSE A LOSS OF THROTTLE CONTROL AND RESULT IN A VEHICLE CRASH.

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