Problem started a few months back. Car misfires when i start cold. Stops misfiring when warmed up completely. I have changed catalytic converter , fuel pump , fuel filter , ignition module, all spark plugs and all injectors. Check engine light on throwing code cylinder two misfire. But in the beginning threw code cylinder one misfire. i replaced the injector and spark plug for cylinder one. Ran good for two months, now says cylinder two misfire. The mechanics i have taken it to cannot figure it out so i am looking for online help.
Jun 8, 2017 at 4:34 PM