Ford Truck Enthusiasts Forums - View Single Post - rough idle when temp under -30
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Old 02-12-2014, 09:23 PM
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Originally Posted by dwh039 View Post
Everytime I start my 2011 f250 6.2, with ambient temperature at -30 or colder. I get an extremely rough idle for roughly 10 to 30 seconds in length. Sounds like it is running on only 4 cylinders, then you I will hear a popping noise and it idles normally after that. My guess is an exhaust restriction of some sort, maybe egr valve related. It never throws a code during or after the rough idle. Also doesn't matter if its plugged in or not. Any ideas? Also truck has 100k miles on it.
Omg, will it start at -30 when not plugged in. If Its that cold, I don't even want to get out of bed. Global warming my ars.
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