Q. If a spark plug does not fire, the probable cause could be (Solved)
1. Cracked porcelain
2. Carbonized porcelain
3. Moisture or dirt accumulation on porcelain
4. Weak ignition coil
5. Any of the above
- b. Carbonized porcelain
1. Cracked porcelain
2. Carbonized porcelain
3. Moisture or dirt accumulation on porcelain
4. Weak ignition coil
5. Any of the above