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truck is running rough
Visitor
Aug 20, 2010
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The OBD II Code P0303 means Misfire Detected in #3 Cylinder. Learn more in this page; http://repairpal.com/OBD-II-Code-P0303
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More then likely u gonna need a new Coilpack. Witch is a easy fix but it may need a plug but I'd replace all plugs & that one coilpack .
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