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Nissan Armada 2025-2026 Service and Repair Manual: Spark Plug

Nissan Armada 2025-2026 Service and Repair Manual / Maintenance. Maintenance Procedures / Engine Maintenance / Spark Plug

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.

INSPECTION AFTER REMOVAL

Use the standard type spark plug for normal condition.

Spark plug (Standard type) : Refer to Spark Plug.

CAUTION:

  • Never drop or shock spark plug.

  • Never use a wire brush for cleaning.

  • If plug tip is covered with carbon, use spark plug cleaner to clean.

    Cleaner air pressure
    : Less than 588 kPa (6 kg/cm2, 85 psi)
    Cleaning time
    : Less than 20 seconds

  • Check and adjustment of plug gap is not required between change intervals.

Removal & Installation

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.

REMOVAL

Remove engine cover. Refer to Removal and Installation.

Remove ignition coil. Refer to Removal and Installation.

Remove spark plug with a spark plug wrench (commercial service tool).

: 14 mm (0.55 in)

INSTALLATION

Install in the reverse order of removal.

    Other materials

    Outside Key Antenna
    Rear Door Removal and Installation REMOVALRemove rear door finisher. Refer to Removal & Installation. Disconnect outside key antenna (rear door) harness connector. Disengage outside key antenna (rear door) fixing clips, and then remove outside key antenna (rear door) . : Clip Disengage ...

    Charging System Preliminary Inspection
    Inspection Procedure CHECK 12V BATTERY TERMINALS CONNECTION Check if 12V battery terminals are clean and tight. Is the inspection result normal? YES>> GO TO 2. NO>> Repair 12V battery terminals connection. CHECK “B” TERMINAL CONNECTION Check if “B” terminal (alternator ground h ...

    Adas Control Unit 2
    Without Propilot Assist 2.1 Exploded View ADAS control unit 2 Bracket     : N·m（kg-m、in-lb） Removal and Installation REMOVALRemove combination meter. Refer to Removal and Installation. Remove mounting screw , and remove bracket . Remove mounting nuts , and remove ADAS ...