Infiniti QX: Spark plugs - Maintenance and do-it-yourself - Infiniti QX Owner's ManualInfiniti QX: Spark plugs

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.

    Drive belts
    1. Power steering fluid pump 2. Water pump 3. Alternator 4. Crankshaft pulley 5. Air conditioner compressor WARNING Be sure the ignition switch is in the OFF or LOCK position before se ...

    Air cleaner
    To remove the filter, release the lock pins 1 and pull the unit upward 2 . The filter element should not be cleaned and reused. Replace it according to the maintenance intervals. See “INFI ...

    See also:

    Automatic headlamp mode
    ► To switch on automatic headlamp mode: turn the light switch to . SmartKey in position 1 in the ignition lock: the parking lamps are switched on or off automatically depending on the br ...

    Accepting a call
    If someone calls you when you are in the Telephone menu, a display message appears in the multifunction display, for example: ► Press the button on the steering wheel to accept an incomi ...

    Compact Spare Tire
    WARNING Driving with more than one compact spare tire at a time could result in loss of braking and handling. This could lead to a crash and you or others could be injured. Use only one compact s ...