BillKe
Dec 7, 2009, 12:35 PM
2004 Dodge Ram 1500 Heat blows from defrost vent when I put the control mode to the floor. I comes out of the dash vent when on thaat setting but never the floor. Any ides or diagrams?
wmproop
Dec 7, 2009, 05:00 PM
Sounds like a problem with the ductwork, or control damper,, does the control system run off 1 tstat or 1 on each floor?
:)
hvac1000
Dec 7, 2009, 05:01 PM
Soulds like you have a vacuum problem. Most vehicles use vacuum to control the doors that regulate where the heat goes.