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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.

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