OBD-II Diagnostic Trouble Code
P0300
Random/Multiple Cylinder Misfire Detected
P
Powertrain
engine / trans
engine / trans
0
Generic
SAE standard
SAE standard
3
Ignition / misfire
00
Random/Multiple Cylinder Misfire Detected
Severity · general guide
High
Misfire — address promptly
Code type
GMC
System
Powertrain
Model
Sierra 1500
Years
2007-2019