codes 0304,0305,0306

[ron schneider]

My check engine light just came on codes read 0304,0305,0306.misfire cylinder 4,5,6.

How do I fix this? Job 1 st 01

Should I bring it to the dealer. Or will this great site help me save money.

Thanks

 

[EddieS'04]

How many miles and how old are your spark plugs and wires ??

 

[ron schneider]

55000 miles Not sure. Bought the car used 2 months ago.

 

[EddieS'04]

If you are a doit your selfer I would change the plug wires and plugs...sometimes they do go bad before the 100k miles the factory claim they will last..



My fatherinlaw had misfire code on his gas powered F-250 at 50K...turned out to be plug wires...