ive had a check engine light on for a while now. i went to autozone and had them hook up a diaonosis machine to it and they told me i either had a mass air flow sonsor or a fuel injector problem.i cant tell which one it is but i changed my oil and i smelled it and it smelled like fuel and i still had my oil from the last time i changed my oil and it smelled fine so i figured it was the fuel injector plus i went to the back of my explorer and it was puting out black smoke. i was just wondering how to look for the fuel injectors and replace them and/or weither thats the problem??
Nov 22, 2008 at 5:02 PM