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/ 1997195

Mack · Canada · High

Mack FDM: Steering

Affects Mack FDM · 1996–1997 — about 2 vehicles.

The hazard

THE STEERING MITRE BOXES ON THESE VEHICLES HAVE NO PROTECTIVE BOOTS ON THE SHAFTS AND WERE NOT TOTALLY PACKED WITH GREASE WHEN ASSEMBLED. AS A RESULT, DIRT CAN BE INGESTED INTO THE SYSTEM, CAUSING THE GEAR SHAFT BEARINGS TO DETERIORATE. THIS COULD RESULT IN A HARD STEERING CONDITION OR STEERING LOCK UP. CORRECTION: MITRE BOXES WILL BE REPLACED WITH VERSIONS WHICH HAVE PROTECTIVE BOOTS INSTALLED AS WELL AS GREASE FITTINGS.

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