Affected Component: EQUIPMENT

Date Published
JAN 29, 2021
NHTSA TSB #
10186652
TSB Document
Summary
Some 2021 Mustang Mach-E vehicles may exhibit a condition of the high voltage battery coolant expansion tank reading over the max fill line. The max fill line may be disregarded, only the min line is relevant. Do not attempt to remove coolant from the high voltage battery coolant expansion tank if the coolant level is above the max fill line.