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upper radiator hose

  1. coolant leak from upper radiator hose

    99-03 7.3L Powerstroke Problems
    Hi recently i replaced a bad water pump and thermostat and swapped to the dual alternator upper radiator hose to bypass the serpitine belt. About 200 miles later i noticed the truck was steaming from what appeared to be the head light. After opening the hood i noticed the coolant was boiling out...