Lincoln Aviator: Automatic Transmission / Four-Wheel Drive Systems
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the steering wheel.
Refer to: Steering Wheel (211-04 Steering Column, Removal and Installation)...
System Operation
Principles of Operation
The 4WD system is active all the time and requires no input from the driver. The 4WD
system continuously monitors vehicle conditions and automatically
applies torque to the front wheels when conditions or a drive mode
selection commands it...
Other information:
Removal
NOTE:
Removal steps in this procedure may contain installation details.
All vehicles
Remove the front door trim panel.
Refer to: Front Door Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation).
Front door mid range speaker
Separate the wiring harness guide, remove the screws and the front door mid range speaker
Torque:
22 lb...
Acceptable Noise, Vibration and Harshness (NVH)
Noise is any undesirable sound, usually unpleasant in nature. Vibration
is any motion, shaking or trembling, that can be felt or seen when an
object moves back and forth or up and down. Harshness is a ride quality
issue where the vehicle's response to the road transmits sharply to the
customer...