Lincoln Aviator: Suspension System - General Information / General Procedures - Ride Height Measurement
Special Tool(s) /
General Equipment
Check
NOTE:
Make sure that the vehicle is positioned on a flat,
level surface and the tires are inflated to the correct pressure.
Vehicle should have a full tank of fuel.
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Before measuring ride height check:
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Tires are inflated to the correct pressure.
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Vehicle should have a full tank of fuel.
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All fluids at proper levels.
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No cargo inside the cab or bed.
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Inspect for aftermarket equipment. Check for
aftermarket changes to the steering, suspension, wheel and tire
components (such as competition, heavy duty, etc.).
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Jounce front and rear suspension vigorously to allow the vehicle to settle.
Ride Height Measurement — Front
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Ride height = 3-2
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Measure the distance between the flat level
surface and the center of the rear control arm ball joint cap
(measurement 2)
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Measure the distance between the flat level
surface and the center of the rear control arm inboard bolt (measurement
3)
Use the General Equipment: Surface Gauge
-
With the surface gauge positioned on a flat, level
surface, record the measurement of the surface gauge position
(measurement 2) and (measurement 3).
Use the General Equipment: Surface Gauge
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Subtract measurement 2 from measurement 3 to obtain the front ride height.
Ride Height Measurement — Rear
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Ride height = 2-3
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Measurement 2
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Measurement 3
Use the General Equipment: Surface Gauge
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Measure the distance between the flat level surface
and the center of the toe link inboard cam bolt (measurement 2).
-
Measure the distance between the flat level surface
and the center of the toe link outboard bolt (measurement 3).
-
Subtract measurement 3 from measurement 2 to obtain the rear ride height.
Special Tool(s) /
General Equipment
Wheel Alignment System
Adjustment
NOTICE:
Do not use any tools or equipment to move the wheel and tire
assembly or suspension components while checking for relative movement...
Other information:
System Operation
System Diagram - Push Button Ignition Switch
Item
Description
1
HS1-CAN
2
Ignition Switch (push button)
3
GWM
4
PCM
5
Ignition Mode Indicator
6
BCM
7
Run/Start Relay
Network Message Chart - Push Button Ignition Switch
GWM Module Network Input Messages
Broadcast Message
Originating Module
Message Purpose
Ignition status
BCM
This message informs the GWM of the current ignition status; off, run, start, unknown or invalid...
Removal
WARNING:
The Tire Pressure Monitoring System (TPMS) sensor
battery may release hazardous chemicals if exposed to extreme mechanical
damage. If these chemicals contact the skin or eyes, flush immediately
with water for a minimum of 15 minutes and get prompt medical attention...