P0300 = random misfire. Could be as simple as needing a tune up.
Trouble code P0300 means: Random/multiple cylinder misfire detected
P030* basically means a cylinder has a misfire. P0301 is cylinder #1, P0302 is #2, and so on. P0300 means that there are random misfires caused by a vacuum or compression leak, little or no spark, etc.
Trouble code P0300 means: Random/multiple cylinder misfire detected.
Trouble code P0300 means:Random/multiple cylinders misfire detected
Trouble code P0300 means:Random/multiple cylinders misfire detected
Trouble code P0300 means:Random/multiple cylinder misfire detected
Trouble code P0300 means:Random/multiple cylinders misfire detected
Yes. Trouble code P0300 means: Random/multiple cylinder misfire detected
Trouble code P0300 means:Random/multiple cylinder misfire detected
Trouble code P0300 means: Random/multiple cylinder misfire detected
Trouble code P0300 means: Random/multiple cylinder misfire detected
Trouble code P0300 means: Random/multiple cylinder misfire detected