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:

    Rear window and outside mirror defroster
    To defog/defrost the rear window glass and outside mirrors, start the engine and push the switch 1 on. The indicator light 2 will come on. Push the switch again to turn the defroster off. ...

    Vehicle Messages
    Messages displayed on the DIC indicate the status of the vehicle or some action may be needed to correct a condition. Multiple messages may appear one after another. The messages that do not require ...

    Cup holders
    Important safety notes WARNING   In order to help prevent spilling liquids on vehicle occupants and/or vehicle equipment, only use containers that fit into the cup holder. Use lids on o ...