I have a 2003 Expidention and it is idling rough when I'm at a stop light. I Have changed the plugs, pvc valve, mass air flow sensor, O2 sensors 3 times,and a couple of hoses. I also have taken it to a garage and they couldn't fix it . I also smell the gasoline smell. Any help would be great.
I have a 03 exp. and it is running fine while driving but as soon as I stop at a red light the truck feels like it going to cut off. I put a scanner on it and it told me to change the o2 sensors and I did. Also changed the PVC valve and some hoses. Any help would help out a lot. Just don't want...
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