My truck idles rough only when in gear an stoped but not at every stop but m9st the time I do it idels rough....ive changed my injectors, spark plugs an wires an distributor cap could it be a o2 senso

Asked by Nov 16, 2013 at 06:28 PM about the 1999 Chevrolet C/K 1500 LS Extended Cab 4WD

Question type: Maintenance & Repair

2 Answers

Your problem is your fuel.It has impurities in it.

Ok really is that a joke or what ive changed my fuel filter an done been through 3 or 4 full tanks since its started...I also run 93octane instead of the cheap gas

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