Nissan Armada owner resource

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Nissan Armada 2025-2026 Service and Repair Manual: Positive Crankcase Ventilation

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

    Warning/indicator lights (other)
    Automatic brake hold indicator light (white) In the Nissan Armada, the white automatic brake hold indicator light confirms that the system is activated and currently in standby mode, ready to assist the driver when needed. This feature enhances comfort during stop-and-go driving by mainta ...

    Front Seat Belt Retractor
    Removal and Installation WARNING: Before servicing, disconnect ground line of battery. Refer to Precautions for Removing Battery Terminal. Prevent accidental activation. Refer to Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER". REMOVALRemove lap anchor ...

    Preparations
    Special Service Tools The actual shapes of TechMate tools may differ from those of special service tools illustrated here. Tool number (TechMate No.) Tool name Description (NI-39570) Chassis ear Locates the noise (NI-50397) NISSAN Squeak and Rattle Kit Repairs the cause of noise C ...