OBD-II Diagnostic Trouble Code
P0304
Cylinder 4 Misfire Detected
P
Powertrain
engine / trans
engine / trans
0
Generic
SAE standard
SAE standard
3
Ignition / misfire
04
Cylinder 4 Misfire Detected
Severity · general guide
High
Misfire — address promptly
Code type
Jeep
System
Powertrain
Model
Grand Cherokee
Years
2011