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/ Ford/ 1990191

Ford · Canada · High

Ford F Series, L Series +2 more: Brakes

Affects Ford F Series, L Series, CL Series, C Series · 1989–1991 — about 2K vehicles.

The hazard

CRACKS MAY DEVELOP IN THE MOUNTING SURFACE AREA OF AEROQUIP MAXI II 30/36 SPRING PARKING BRAKE CHAMBERS POSSIBLY LEADING TO FRACTURE OF THE CHAMBER HOUSING IN THE AREA OF THE STUDS. SUBSQUENTLY, THE CHAMBER COULD SEPARATE FROM THE VEHICLE IF THE CHAMBER PUSH ROD CLEVIS WERE TO SEPARATE FROM THE SLACK ADJUSTER AND THE AIR HOSE FITTINGS AT THE CHAMBER WERE TO FRACTURE. A DETACHED CHAMBER COULD PRESENT A ROAD HAZARD TO OTHER VEHICLES AND THE REMAINING SPRING BRAKES ON THE VEHICLE WOULD APPLY AS AIR PRESSURE DECREASED. CORRECTION: BRAKE CHAMBERS WILL BE REPLACED WITH CHAMBERS OF A DIFFERENT DESIGN.

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