SYS ONLINE INGEST 3 hours ago SOURCE NHTSA · TC BUILD v0.0.29
Vehicle scope Default: all classes — narrow to retail passenger anytime
Network/ United States/ Ford/ 21V390000

Ford · United States · High

Ford F-550 SD, F-350 SD +2 more: Power train — axle hubs

Affects Ford F-550 SD, F-350 SD, F-600 SD, F-450 SD · 2021 — about 18K vehicles.

The hazard

A detached wheel and wheel extender can increase the risk of a crash.

What to do

Owners are instructed not to drive their vehicles until the torque of the wheel extender nuts can be verified. Dealers will inspect and tighten the front wheel hub extender nuts, free of charge. Owner notification letters were mailed on June 18, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S26.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational