Affected Component: EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER

Date Published
SEP 27, 2021
NHTSA TSB #
10201623
TSB Document
Summary
Some 2021 F-150 vehicles may exhibit a clicking/scraping noise from under the vehicle. This may be due to a heat shield becoming detached from the underside of the body and/or pickup bed. The heat shield from the underside of the pickup bed may also be partially detached or missing. To correct the condition, follow the Service Procedure to repair the heat shield(s).