Affected Component: ENGINE AND ENGINE COOLING

Date Published
AUG 21, 2020
NHTSA TSB #
10179152
TSB Document
Summary
Some 2020 Explorer/Aviator vehicles may exhibit a rattle type noise originating from the exhaust flexible pipe. This may be due to the natural harmonic frequency of the pipe. To correct the condition, follow the Service Procedure to install a worm gear clamp over the exhaust flexible pipe.