[On-Vehicle Inspection]
WARNING: This page is about a different car, the 2017 Kia Niro. However, it is still accessible from the selected car via links, so may be relevant.
- Accelerate the engine to about 3, 000 RPM 3 times or more.
- Remove the spark plug.
- Check the spark plug visually.
If the electrode is dry, the spark plug is normal.
If the electrode is wet, check the damage and electrode gap below.