Altima L4-2.5L (QR25DE) Hybrid (2007)
Spark Plug: Service and Repair
SPARK PLUG
Removal and Installation
Exploded View EM-13
REMOVAL
1. Remove the ignition coil.
2. Remove the spark plug with a suitable spark plug wrench.
INSPECTION AFTER REMOVAL
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Do not use a wire brush for cleaning the spark plugs. Replace as necessary.
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If plug is covered with carbon, a spark plug cleaner may be used.
Cleaner air pressure: less than 588 kPa (6 kg/cm2, 85 psi)
Cleaning time: less than 20 seconds