To ensure proper engine performance and long life, careful attention must be paid to engine oil. Following these simple, but important steps will help protect your investment:

If the engine oil pressure light comes on, check the engine oil level right away. The oil pressure light is on the instrument cluster. See Engine Oil Pressure Light. Check the engine oil level regularly; this is an added reminder.
Engine Compartment Overview
Checking Engine OilBrake Rotor Assembled Lateral Runout Correction
Note:
Brake rotor thickness variation MUST be checked BEFORE checking for
assembled lateral runout (LRO). Thickness variation exceeding the maximum
acceptable level can cause brake pulsation. Refer to Brake Rotor Thickness
Variation Measurement.
Brake rotor assembled latera ...
Battery Tray Replacement
Battery Tray Replacement
Callout
Component Name
Preliminary Procedures
Remove the battery. Refer to Battery Replacement.
Unclip the engine control module (ECM) bracket from the battery
tray and set aside.
Unclip the ...
Ventilators
Center ventilators
The Nissan Armada center ventilators can be opened, closed, and adjusted by moving
the central control knob, allowing precise airflow direction and enhanced cabin
comfort.
Side ventilators
Side ventilators in the Nissan Armada provide additional airflow customiz ...