55 heater valve

  1. zeroroadkill

    1955 heater vacuum valve open or closed

    On my ‘55 there is a heater water valve which is controlled by a vacuum valve under the dash on the heater plenum. The vacuum line runs to the windshield wiper motor and tee’s off to the heater vacuum valve which is controlled by the dash heater temperature lever cable. When there is no vacuum...
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