Inspection
WARNING:
-
Jacking up or lift up the vehicle may the vehicle height to go down which cause a personal injury and/or damage to the air suspension component parts. Refer to Precaution for when Jacking and Lifting Up the vehicle with Electronic Air Suspension System.
COMPONENT PART
Check the front suspension for the following:
-
Check each component for looseness or play.
-
Inspect each component for abnormal wear or damage.
Ball Joint Axial End Play
WARNING:
When moving the front tires up and down by hand, place a jack (A) at the rear floor jack lift point to stabilize the vehicle or the vehicle could rock and fall off the lift resulting in serious personal injury or death.

Set front wheels in a straight-ahead position.
Check ball joint boot for cracks or other damage. If there are cracks or other damage, replace lower link or upper link.
Lift the vehicle and vertically swing tires
by hand to check if the ball joint has a backlash. If it has a backlash, replace lower link or upper link.

NOTE:
-
If a rattling noise is generated while travelling, check ball joint axial end play.
-
If a roaring noise is generated while travelling, check if the wheel hub assembly bearing has a axial end play.
-
2WD: Refer to Inspection.
-
4WD: Refer to Inspection.
-
SHOCK ABSORBER
Oil Leakage Inspection
-
If oil
does not extend beyond the spring seat
or upper half (C) of strut/shock absorber
, this is slight oil seepage and the strut/shock absorber should not be replaced. 
-
If oil
does extend beyond the spring seat
or upper half (C) of strut/shock absorber
as shown, perform the following.– Use a finger to touch the oil that has extended beyond the spring seat or upper half of strut/shock absorber.
– If the oil layer is thick and contains large pieces of dust and debris, replace the strut/shock absorber.
– If the oil is thin and does not contain large pieces of dust and debris, do not replace the strut/shock absorber.

NOTE:
If strut/shock absorber leakage is diagnosed in one strut/shock absorber, do not automatically replace both sides. Replace only the leaking strut/shock absorber.
Other materials
Head restraints/headrests
Basic information
The head restraints/headrests in the Nissan Armada are an essential part of the
overall safety system, designed to work together with seat belts and airbags to
provide enhanced protection for occupants. Proper use and adjustment of head restraints
in the Nissan Armada can si ...
Noise, Vibration and Harshness (nvh) Troubleshooting
NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.Use chart below to help you find the cause of the symptom. If necessary, repair or replace these parts. Possible cause and SUSPECTED PARTS Symptom Reference
TIRES ROAD WHE ...
Automatic Back Door Close Switch Assembly
Removal and Installation
REMOVALRemove automatic back door switch finisher. Refer to Removal and Installation.
Disengage automatic back door close switch assembly fixing pawls using a remover tool (A), and then remove automatic back door close switch assembly from automatic back door switch finishe ...