Here is the code def....
P0300 Random/Multiple Cylinder Misfire Detected
So, first thing I would do is pull a plug or 2 and see what they look like. If they look worn then I would do a tune-up and see if that corrects the problem. 8 out of 10 time is does.
If not other possibilities are....
Low Cylinder Compression
Weak Fuel Pump and/or Pressure Regulator
For more check out the link below...
Tuesday, October 27th, 2009 AT 10:06 AM