MY CODE READER SAYS PO300 PO301 PO304 WHICH IS ...
1999 Mercedes Benz C230
February, 27, 2013 AT 10:41 PM
My code reader says PO300, PO301, PO304, which is multiple cylinder misfire, cylinder #1 misfire and cylinder #4 misfire. Can you tell me where I should begin looking. Could it be a spark plug wire or in the cap?