heater core

  1. davidavidd

    Question about bypass the heater core

    Question for the forum gurus: Is the method I've shown in the image valid for bypassing the heater core, or is it mandatory to interconnect the pump ends with a U-shaped hose? (07 Tahoe, stock Engine 5.3, RWD). I definitely don't need the heating at all so the idea is to eliminate the 3-way...

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