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3rd Gen Ram Tech2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
I have a 08 Ram 4.7 Flex Fuel . I Installed a new cold air intake with K&n filter Why do i have a check engine light on I didnt remove any sensors How can I turn it off with out gettin a scanner Theres nuttin wrong with it
Go through and double check EVERYTHING AROUND THE INTAKE. You might have bumped something while installing, or maybe something came loose after your test ride at WOT. Oh common, I know when i got my stuff in, the first straight away was WOT. hahahaha
if you dont find anything disconnected or unplugged...i hear to try this and disconnect your negative wait 10 sec reconnect and it should be gone...not sure if thats right but i would try it!
I don't know what K&N's instructions say, but the instructions with my Airaid CAI said to pull the PCM fuse before installation and reinstall it afterwards, as the increase in airflow would probably cause a CEL.
Pull the PCM fuse and leave it out for a few minutes; that will extinguish the CEL. Pop it back in and restart the engine and see what happens.
I wonder why some people get CEL's when they install CAI's and others don't. You would think going from stock to a lot more air flow we would all get them. My truck idled funny for a little bit until it got used to the extra air but not CEL.