Sentra GXE L4-1.8L (QG18DE) (2000)
Spark Plug: Service and Repair
1. Disconnect ignition coil harness connectors.
2. Remove ignition coils.
3. Remove spark plugs with spark plug socket.
Spark Plug
Gap (Nominal): 1.1 mm (0.043 in)
Use 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