M35x AWD V6-3.5L (VQ35DE) (2007)
Spark Plug: Service and Repair
SPARK PLUG (PLATINUM-TIPPED TYPE)
Exploded View EM-43
Removal and Installation
REMOVAL
1. Remove ignition coil.
2. Remove spark plug with a spark plug wrench (commercial service tool).
INSPECTION AFTER REMOVAL
Use the standard type spark plug for normal condition.
The hot type spark plug is suitable when fouling occurs with the standard type spark plug under conditions such as:
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Frequent engine starts
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Low ambient temperatures
The cold type spark plug is suitable when spark knock occurs with the standard type spark plug under conditions such as:
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Extended highway driving
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Frequent high engine revolution