Special Service Message 53661 - 2018-2024 Expedition/Navigator - 22 Inch Wheels - Vibration At Or Above Speeds Of 75 MPH (120 Km/H)

[HazBeen]

Special Service Message 53661 2018-2024 Expedition/Navigator - 22 Inch Wheels - Vibration At Or Above Speeds Of 75 MPH (120 Km/H)

Some 2018-2024 Expedition/Navigator vehicles equipped with 22 inch wheels, may exhibit an increased level of vibrations which can be felt while driving on a smooth road at speeds at or above 75 mph (120 km/h). Pinpoint Test G located in Workshop Manual (WSM), Section 204-04 has been developed to assist with diagnosis of this condition. When submitting a warranty claim, include all results from the Pinpoint Test.


Diagnostic Pinpoint Test "G" and other supporting procedures are attached below as PDF documents...

 

[StinkinLincoln]

Any chance anyone has had this completed and was it successful? I'm experiencing vibrations that are noticeable as low as 60-65 MPH, but increases significantly in the 70s. New 2024 Navigator that I just picked up from the dealer two weeks ago and I've put about 600 miles on it so far.