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:

    Replacing
    Replace the wiper blades if they are worn. 1. Pull the wiper arm. 2. Push the release tab A , and then move the wiper blade down the wiper arm 1 while pushing the release tab to remove. ...

    Reporting safety defects
    For USA If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA ...

    Conventional (fixed speed) cruise control mode display and indicators
    Conventional (fixed speed) cruise control mode display and indicators The display is located between the speedometer and tachometer. 1. MAIN switch indicator: Indicates that the MAIN switch is ON. ...