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  1. rough Idle

    6.0L Problems Forum
    I wrote months ago on this truck. Early build 2003. Rough idle after new HPOP and all 8 injectors. Prior to this was a new ICP IPR installed. ICP cracked, IPR screen blown out. Still has the rough idle. Truck had been parked, but driven slightly due to repair costs to figure things out. It has...