i have an 04 lighting with the typical mods..and the past week it has been idleing extremely rough and almost seems to be doggin or not getting full potential..i cleaned my air intake changed my fuel filter and unpluged and repluged my chip....could it be as simple as plugs and wires....or am i looking at a disaster.....ps if it is plugs i herd your not suposed to use plenum in a lightning????
Hello- Welcome to FTE! Check out the list of tech forums we have on FTE. There is a wealth of information and expertise here to help you. There are a number of links in my sig below to help you also. Have fun and good luck with the truck!