Ford Explorer 2021 — technical service bulletin
Bulletin 21U06 · NHTSA communication 10202721 · issued Oct 19, 2021
Technical service bulletin
communication type
Engine
component
2021
model years
1
vehicle entries
Official summary
Certain 2021 Explorer Vehicles Equipped with 2.3L Engines ; Inspect Left Hand Engine Mount in some of the affected vehicles, the left hand (LH) engine mount may leak hydraulic fluid. Once it leaks enough fluid, the mount will no longer perform as intended. This can lead to increased vehicle vibration and noise.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.