need to have it checked to a mechanic shop?|||CEL just from changing the plugs? Make sure the spark plug wires are seated all the way - may cause a misfire code if they%26#039;re not seated correctly.
You didn%26#039;t mix up the firing order did you?....|||go down to a checkers/pep boys/autoparts or something have them run the code, i think its free, or pretty cheap at least. Then u%26#039;ll have a sure diagnosis