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rough running cold

  1. 06 6.0 problems, water loss, runs badly when cold, white smoke

    6.0 Motor problems
    Ok guys im new to the forum and new to diesel ownership. I bought an 06 f250 superduty diesel a month already has the banks cold air intake, MBRP 5" freeflow exhaust and the Edge evolution programmer with CTS display. Truck had 67000 when i got it and i got a 100000 mile warranty when i...