runs rough only on first start of [...] for 2 seconds sometimes a couple [...] data [...] pressure good only thing we picked up was lite missfire cylinders 1,3,5 not enough to set a code exhaust kinda smells like gas and oil a little any ideas?

FIX posted 5/1/2015

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle