Lincoln Navigator: Body and Paint / Front End Body Panels
Symptom Chart(s)
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Trouble Code Charts (100-00)
...
Overview
The
active grille shutter system is primarily used to maximize fuel economy
by reducing aerodynamic drag on the vehicle. It is also used to shorten
engine warm-up time, increasing engine efficiency and providing heat to
the vehicle occupants in a timely manner...
Other information:
Inspection and Verification
Before
diagnosing or repairing the Direct Current/Alternating Current (DC/AC)
Inverter system refer to the Owner's Literature and REFER to: Direct
Current/Alternating Current (DC/AC) Inverter - System Operation and
Component Description (414-05 Voltage Converter/Inverter, Description
and Operation)...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Detach the clips and remove the lower steering column opening cover.
Detach the clips and remove the instrument panel lower side trim panel...