Originally Posted by ProjectMayhem
Sounds like a gas cap code to me. Was it tightened all the way when you checked it? If not check all your EGR vaccum lines before getting it serviced. Maybe even take off the EGR valve and clean it out. Good luck. SRT guys are lucky enough to not have to deal with EGR equipment

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It SEEMED to be tight to me, but I took it off and put it back on anyway.
Thanks.