SYS ONLINE INGEST 6 hours ago SOURCE NHTSA · TC BUILD v0.0.29
Vehicle scope Default: all classes — narrow to retail passenger anytime
Network/ Canada/ Mack/ 1978001

Mack · Canada · Mod

Mack R, RD +5 more: Not Entered

Affects Mack R, RD, DMM, WS, WL, F, RL · 1974–1976 — about 254 vehicles.

The hazard

THE EATON MODEL 21 ANTI-WHEEL LOCK CONTROLLER MAY MALFUNCTION AND PREVENT APPLICATION OF THE BRAKE ON THE AXLE CONTROLLED BY THE DEFECTIVE CONTROLLER. A "NO BRAKE" SITUATION MAY DEVELOP WHICH WOULD AFFECT VEHICLE BRAKING CHARACTERISTICS AND MAY LEAD TO 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