- Faulty ignition coil
- Faulty spark plugs
- Faulty fuel injectors
- Vacuum leaks
- Faulty oxygen sensor
- Faulty catalytic converter
- Faulty mass air flow sensor
- Clogged or dirty air filter
- Faulty PCV valve
- Faulty EGR valve
To troubleshoot the problem, it is recommended that you start by replacing the spark plugs and ignition coils. If that doesn't resolve the issue, then you can move on to the other potential causes listed above.
