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random rough idle at hot and cold startups
Posted: Fri Jan 08, 2016 1:24 am
by omargadea12
Hey guys, after a warm run car idles rough when I start it, does shut off sometimes. Does it rarely after overnight startup too. I tried searching some of the posts, no luck. Thinking egr valve. Any ideas, thanks.
Re: random rough idle at hot and cold startups
Posted: Sun Apr 10, 2016 9:55 pm
by 96 SSEi
hi, are you throwing any codes? is the check engine light on dash?
just for giggles, please unplug the MAF sensor and see if it improves
Re: random rough idle at hot and cold startups
Posted: Sun Apr 10, 2016 10:59 pm
by nos4blood70
Fuel pressure regulator might be another possibility.