SYS ONLINE INGEST 5 hours ago SOURCE NHTSA · TC BUILD v0.0.29
Vehicle scope Default: all classes — narrow to retail passenger anytime
Network/ Canada/ Mack/ 1978080

Mack · Canada · Mod

Mack Truck: Not Entered

Affects Mack Truck · 1978 — about 3 vehicles.

The hazard

THE AIR-O-MATIC POWER STEERING CYLINDER MOUNTING BRACKET MAY NOT HAVE ADEQUATE FATIGUE LIFE. A FAILURE WOULD CAUSE THE CYLINDER TO DROP OUT OF ITS NORMAL POSITION CAUSING A LOSS OF POWER STEERING. CONTINUED OPERATION COULD RESULT IN THE CYLINDER CONTACTING OTHER COMPONENTS POSSIBLY IMPAIRING STEERING CONTROL.

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