What is your question?
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What is your question?
Accidentally ran fuel until almost empty. Developed rough running. Refill tank. Still ran rough for awhile. Mostly cleared up but still has rough idle when stopped. Does not choke down though. Could it be dirt in fuel filter or other places. Put injector cleaner in tank. It helped. But not quite normal yet. Any ideas would be greatly appreciated 2007 hummer h3 manual transmission
How long has your 2007 Hummer H3 had this problem?
Few days
1 Reply
Hello, sure, low fuel and poor fuel quality can affect running conditions. It is certainly not for sure that this is the problem you are having, but it makes some sense. I would recommend hands on diagnostic testing, including fuel pressure testing, ignition spark and air intake inspections and engine timing and compression checks.