Ford Truck Enthusiasts Forums - View Single Post - rough idle when temp under -30
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Old 02-10-2014, 09:37 AM
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eberlestock eberlestock is offline
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Join Date: Jul 2012
Location: prince george, bc canada
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Mine did this for the first time yesterday. It only idled rough for about 5 seconds but this is the first time. I run royal purple 5/20. I usually plug my truck in but didn't have it plugged in yesterday. It was -24C.
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