SYS ONLINE INGEST 3 hours ago SOURCE NHTSA · TC BUILD v0.0.29
Vehicle scope Default: all classes — narrow to retail passenger anytime
Network/ Canada/ Ihc/ 1986009

Ihc · Canada · High

Ihc S1700, S1900 +4 more: Steering

Affects Ihc S1700, S1900, S2100, S1600, S2000, S1800 · 1979–1985 — about 14K vehicles.

The hazard

THE STEERING ARM OF VEHICLES EQUIPPED WITH 5000 THROUGH 8000 LB. CAPACITY FRONT AXLES AND POWER STEERING MAY CRACK AS THE RESULT OF REPEATED FULL LOCK TURNS. DUE TO THE LACK OF END-OF-TRAVEL RELIEF FEATURES, THE STEERING GEAR CONTINUES TO POWER THE STEERING LINKAGE AFTER IT IS RESTRAINED BY THE AXLE STOP BOLT, RESULTING IN BENDING OF THE STEERING ARM AND EVENTUAL CRACK INITIATION. IF THESE CRACKS PROPOGATE TO COMPLETE FRACTURE OF THE ARM, LOSS OF STEERING CONTROL WOULD RESULT. THIS COULD CAUSE A VEHICLE CRASH WITHOUT PRIOR WARNING. S-SERIES 1600-2100 TRUCKS AND BUSES.

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