Underbody

Flush the complete underside of your vehicle frequently. Keep body and door drain holes free from packed dirt.
See also:
Panoramic roof deflector (if equipped)
Vacuum the wind deflector cloth to remove insects & loose dirt. Clean
with Motorcraft Professional Strength Carpet & Upholstery Cleaner
(ZC-54). ...
Blocked sensor
An extreme build-up of materials on
the left and/or right quarter panel
fascias such as mud or snow can
cause degraded performance of the
BLIS . Also, heavy rain can cause
the same effect. ...
Coolant refill capacity
To find out how much fluid your vehicle’s cooling system can hold, refer
to Maintenance product specifications and capacities in this chapter.
Fill your engine coolant reservoir as outlined previ ...
