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

Western Star · Canada · Mod

Western Star 4900: Not Entered

Affects Western Star 4900 · 1976 — about 12 vehicles.

The hazard

THE SUBJECT VEHICLES WERE BUILT WITH AIR RESERVOIR TANKS WHICH HAVE SLIGHTLY LESS AIR RESERVOIR CAPACITY THAN REQUIRED BY C.M.V.S.S. 121

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