Spark plugs

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 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:
Lane camera unit maintenance
The lane camera unit 1 for the LDW/LDP system is located above the inside mirror. To keep the proper operation of the LDW/ LDP systems and prevent a system malfunction, be sure to observe the follow ...
Warning light and display
WARNING
light and display
Condition A:
The chime sounds and the Intelligent Cruise Control system is canceled automatically in the conditions described below.
Part of the system display will com ...
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