Diagnostic Trouble Code
P0304 — Cylinder 4 Misfire Detected
Cylinder 4 Misfire Detected
Definition
A misfire has been detected specifically in Cylinder 4.
Common Causes
- Worn or fouled spark plug in Cylinder 4
- Faulty ignition coil on Cylinder 4
- Leaking or clogged fuel injector
- Low compression
- Vacuum leak near Cylinder 4