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 components.
Replacing spark plugs

Basic information
If spark plug replacement is required, it is recommended that you have the work performed by a qualified technician or an authorized NISSAN dealer to ensure proper installation and performance.
Iridium platinum-tipped spark plugs
The Nissan Armada is equipped with advanced iridium platinum-tipped spark plugs, which offer extended service life compared to conventional plugs.
Follow the maintenance schedule outlined for your Nissan Armada, but do not attempt to clean or re-gap these spark plugs. Replacement should always be done using specified or equivalent components.
Always replace spark plugs with recommended or equivalent ones.
Regular inspection and timely servicing of the battery, drive belts, and ignition components are essential to maintain the reliability, efficiency, and long-term performance of your Nissan Armada.
Drive belts
Air cleanerIgnition Lock Cylinder Replacement
Removal Procedure
Disconnect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection.
Remove the upper trim cover and the lower trim cover
from the steering column. Refer to Steering Column
Lower Trim Cover Replacement.
Insert the k ...
Headlamp Housing Bracket Replacement
Headlamp Housing Bracket Replacement
Callout
Component Name
Preliminary Procedure
Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement.
1
Headlamp Housing Bracket Screw (Qty:? ...
Engine Oil Cooler Disassemble
Remove the oil cooler coolant inlet hose clamp (2).
Remove the oil cooler coolant inlet hose (1).
Remove the oil cooler coolant inlet pipe bolt (7)
Remove the oil cooler coolant inlet pipe (3) and the seal ring (6).
Remove the oil cooler coolant out ...