Lincoln Aviator: Rear Suspension / Removal and Installation - Spring
Removal
NOTICE:
Suspension fasteners are critical parts that affect the
performance of vital components and systems. Failure of these fasteners
may result in major service expense. Use the same or equivalent parts if
replacement is necessary. Do not use a replacement part of lesser
quality or substitute design. Tighten fasteners as specified.
-
Remove the lower arm.
Refer to: Lower Arm (204-02 Rear Suspension, Removal and Installation).
-
Remove the spring.
Installation
-
Visual check.
Check the upper spring seat for damage. Replace as necessary.
-
Install the spring.
-
NOTE:
Make sure that the spring is correctly located in the upper spring seat.
Visual check.
Align the spring in the upper spring seat.
-
Install the lower arm.
Refer to: Lower Arm (204-02 Rear Suspension, Removal and Installation).
Removal
NOTICE:
Suspension fasteners are critical parts that affect the
performance of vital components and systems. Failure of these fasteners
may result in major service expense...
Special Tool(s) /
General Equipment
Vehicle/Axle Stands
Removal
NOTICE:
Suspension fasteners are critical parts that affect the
performance of vital components and systems...
Other information:
System Operation
Parking Aid - Audible
System Diagram - Without 360 Degree View Camera
Item
Description
1
PAM
2
LHR outer sensor
3
LHF outer sensor
4
LHF inner sensor
5
RHF inner sensor
6
RHR outer sensor
7
RHF outer sensor
8
RHR inner sensor
9
LHR inner sensor
10
Parking aid disable switch
11
PCM
12
ABS module
13
GWM
14
TRM
15
BCM
16
ACM
17
IPC
18
APIM
19
DSP
20
Rear door speakers
21
Front door speakers
22
with 14 or 28 speaker system
System Diagram - With 360 Degree View Camera
Item
Description
1
PCM
2
IPMB
3
LHR outer sensor
4
ABS module
5
GWM
6
TRM
7
BCM
8
ACM
9
IPC
10
APIM
11
DSP
12
Rear door speakers
13
Front door speakers
14
LHF outer sensor
15
LHF inner sensor
16
RHF inner sensor
17
RHR outer sensor
18
RHF outer sensor
19
RHR inner sensor
20
LHR inner sensor
21
Right front active sensor
22
Left front active sensor
23
Right rear active sensor
24
Left rear active sensor
25
Parking aid disable switch
26
PAM
27
with 14 or 28 speaker system
Network Message Chart
PAM Network Input Messages
Broadcast Message
Originating Module
Message Purpose
Gear position
PCM
Enables or disables the front or rear parking aid depending on the gear lever position...
WARNING: Vehicles with a higher
center of gravity (utility and four-wheel
drive vehicles) handle differently than
vehicles with a lower center of gravity
(passenger cars). Avoid sharp turns,
excessive speed and abrupt steering in
these vehicles...