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  1. No Start- Dash lights flicker, loud buzz / jackhammer sound when key turned [Video]

    99-03 7.3 Motor Problems
    My truck was starting great, then suddenly one warm afternoon a few days ago, I tried to start it up and when I turned the key all I got was a loud buzz / jackhammer type sound. The sound seems like it's coming from the passenger side of the engine compartment, but I can't verify that. I...