Spark plugs

Spark plugs - Maintenance and do-it-yourself - Infiniti QX Owners Manual - Infiniti QX

Be sure the engine and the ignition switch WARNING
Be sure the engine and the ignition switch are off and that the parking brake is engaged securely.

CAUTION
 Be sure to use the correct socket to remove the spark plugs. An incorrect socket can damage the spark plugs.

Replacing spark plugs

If replacement is required, see an INFINITI

If replacement is required, see an INFINITI retailer for servicing.

Iridium-tipped spark plugs

It is not necessary to replace the iridiumtipped spark plugs as frequently as the conventional type spark plugs since they will last much longer. Follow the maintenance schedule in “INFINITI Service and Maintenance Guide”, but do not reuse them by cleaning or regapping. Always replace spark plugs with recommended or equivalent ones.

    See also:

    Headlight washer (if so equipped)
    The headlight washer operates when the headlight is on and the ignition switch is in the ON position. Pull the windshield washer switch toward you. The headlight washer operates with the win ...

    Installing child restraint LATCH lower anchor attachments
    LATCH webbing-mounted attachment LATCH compatible child restraints include two rigid or webbing-mounted attachments that can be connected to anchors located at certain seating positions in ...

    Door locks/unlocks precaution
    Door locks/unlocks precaution • Do not push the door handle request switch with the Intelligent Key held in your hand as illustrated. The close distance to the door handle will cause the Intelligen ...