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:

    Locking with mechanical key
    The power door lock system allows you to lock or unlock all doors simultaneously using the mechanical key. ► Turning the driver’s door key cylinder to the front of the vehicle 1 will l ...

    Headrest (2nd row center seat) (if so equipped)
    Removal and attachment To remove the headrest, push and hold the lock knob 1 and pull the headrest up. If the headrest is removed, store it in a secure place. Reinstall the headrest when th ...

    DS (Drive Sport) mode
    Move the selector lever from D (Drive) to the left into the manual shift gate. The transmission position indicator in the meter shows “DS”. In the DS (Drive Sport) mode, the transmission changes to t ...