Clunk/knock noise from the rear of the vehicle when accelerating or braking in forward or reverse

Bulletin number

TSB 22-2253

Component

Suspension

Summary

Some 2021 Mustang Mach-E vehicles built on or before 05-Oct-2021 may exhibit a clunk/knock noise from the rear of the vehicle when accelerating or braking in forward or reverse. This may be due to one of the rear upper trailing arm bushing blades contacting the inner core during high load. To correct the condition, follow the Service Procedure to replace the rear upper trailing arm.

Owners of these vehicles have filed 2 complaints in the suspension category.