Inspection
Start engine and let it idle.
Replace PCV valve from the rocker cover. Refer to Removal and Installation.
Connect PCV valve to PCV hose.
Block and unblock the air hole of PCV valve and check if a hissing noise can be heard from the air hole.

Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace PCV valve. Refer to Removal and Installation.
Other materials
Spark plugs
Basic information
WARNING
Ensure the engine is off, the ignition is switched off, and the parking brake
is securely engaged before servicing spark plugs in your Nissan Armada.
CAUTION
Always use the correct socket when removing spark plugs from your Nissan Armada
to avoid damaging the compon ...
Mac Key Writing
Description
When replacing ECM, it is necessary to write MAC key to ECM. Write MAC key to ECM according to "MAC Key writing" procedure of "CONSULT Operation Manual". Refer to Work Procedure.CAUTION:
During MAC key writing, maintain the following conditions:
Ignition switch ON
CONSULT is connecte ...
Wheel Alignment
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.
DESCRIPTIONMeasure w ...