P0300-Random misfires is normally caused by vacuum leak and bad fuel

No references on this vehicle but check if it has a crankshaft positioning sensor-if so check and test it-

Also go to this link for more information: Engine Runs Rough or Misfires

Answered by rasmataz
68 questions asked

but y cylinders 2,4,6 not firing?

Response from brucey 78
2 questions asked

Could be injectors are not firing on that side, or the CPS not telling the computer to fire the coils for those cylinders and ignition control module/vacuum leak

Also refer to this link: http://www.2carpros.com/articles/engine-misfires-or-runs-rough

Answered by rasmataz
68 questions asked