Inspection After Removal
WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
- Use standard type spark plug for normal conditions.
The hot type spark plug is suitable when fouling occurs with the standard type spark plug under conditions such as:
- frequent engine starts.
- low ambient temperatures.
The cold type spark plug is suitable when spark plug knock occurs with the standard type spark plug under conditions such as:
- extended highway driving.
- frequent high engine revolution.
Do not use a wire brush for cleaning the spark plugs. Replace as necessary.
If plug is covered with carbon, a spark plug cleaner may be used.
- Cleaner air pressure :less than 588 kPa (6 kg/cm 2 , 85 psi)
- Cleaning time :less than 20 seconds
Checking and adjusting plug gap is not required between change intervals.
- Gap :1.0 - 1.1 mm (0.0039 - 0.043 in)