Some 2022-2023 F-150 vehicles equipped with single exhaust may have various symptoms relating to parking...

Bulletin number

SSM 51433

Component

Engine and engine cooling: exhaust system

Summary

Some 2022-2023 F-150 vehicles equipped with single exhaust may have various symptoms relating to parking brake, ABS, Traction Control, AdvanceTrac, Park Aid, and/or Locking Differential functionality. Vehicles may also exhibit one or more of the following DTCs in the ABS module: B1111, C1013, C1034, C2005, C2006, C2007, C2008. This condition may be the result of a wiring harness chafing on the left tube of the rear axle. Visually inspect the wiring harnesses in close proximity to the left axle tube, and if damage is found, repair the affected wiring harness following Wiring Diagram Cell 5.

Owners of these vehicles have filed 69 complaints in the engine category.