Diagnostic Trouble Code
P0303 — Cylinder 3 Misfire Detected
Cylinder 3 Misfire Detected
Definition
A misfire has been detected specifically in Cylinder 3.
Common Causes
- Worn or fouled spark plug in Cylinder 3
- Faulty ignition coil on Cylinder 3
- Leaking or clogged fuel injector
- Low compression
- Vacuum leak near Cylinder 3