» » »

Pontiac Q&A

Ask Your Question

2002 Pontiac Grand Am Question: misfire

 

Question

ivanm511, Ruskin, FL, September 30, 2009, 16:44
 Rookie

misfire; catalitic converter got hot; trac off light on? service engine soon light blinking.
checked: plugs replaced
catalic converter removed
no change

1 Answer
Flag This
  • Answer #1

    Bret Bodas from RepairPal Test Shop, September 30, 2009, 17:35
     Master

    You'll need to determine the cause of teh misfire. See this article for more information: http://repairpal.com/OBD-Code-P0300

    Reply
    Flag This