Theres three coil packs; one fires two cylinders. I suppose if one is bad then it could cause the two corresponding to misfire. I had one cylinder misfire, it turned out to be the fuel injector.
Trouble code P0300 means:Random/multiple cylinder misfire detected
Stop by http://www.coloradofans.com there are different people that have had that problem. you can probably message them personally and see how they got to that problem. P0300= Random/ multiple cylinder misfire detected P0301= Misfire detected- cylinder #1 P0302= Misfire detected- cylinder #2 P0303= Misfire detected- cylinder #3 P0304= Misfire detected- cylinder #4 p0305= Misfire detected- cylinder #5 P.S. These are Diagnostic trouble codes, not vechicle id numbers.
po300-Random/multiple cylinder misfire detected. po303-Cylinder no. 3 misfire detected. po306-cylinder no. 6 misfire detected po300-Random/multiple cylinder misfire detected. po303-Cylinder no. 3 misfire detected. po306-cylinder no. 6 misfire detected
2006 Pontiac grand prix recurring number 4 cylinder misfire diagnostic code? What could it be?
Cylinder #1 misfire.
Cylinder #4 misfire.
Trouble code P0300 means: Random/multiple cylinder misfire detected
answer : Random Misfire
misfire cylinder #5
Multiple cylinder misfire.
An engine cylinder misfire has been detected in the # 8 cylinder
P0300 is multiple or random cylinder misfire.