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  1. Engine Knocking, and Low Rpm's

    5.4L V8 Specific Topics
    So I recently just relocated from Boise Id, to Lakeland Fl. I drove my 04 F150 the whole way. The 2nd day of the trip I ran out of oil, as soon as I noticed the check engine light come on, and heard the sound of grinding metal I shut the truck off immediately. I filled it up with oil and it held...