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We were told that we have to blend the HVAC doors? We just replaced the thermostat and have great heat but only when we select the setting with head and feet.
ok i just reviewed some new info on this,these doors are controlled by cables that go directly from the heater controller to the doors themselves on the heater box.Here is the procedure for checking these cables,there may be adjustments on the cables but it is not stated if there is or how to adjust them.
Notice: Do not remove weatherstrips. Adhesion will be lost if removed.
Important: Ensure that the wiring harnesses do not interfere with control lever movement.
Tighten Tighten the HVAC controller-to-I/P retainer 2.5 N·m (22 lb in).
Tighten Tighten the radio-to-I/P retainer 2.5 N·m (22 lb in).
Tighten Tighten the steering column shroud fasteners 1.5 N·m (13 lb in).
Important: Ensure that the endcap bottom portion is inside of the filler panel assembly.
Tighten Tighten the I/P endcap retaining screws 2.5 N·m (22 lb in).
Tighten Tighten the steering column filler panel fasteners 2.5 N·m (22 lb in).
Notice: Be careful not to damage the VIN plate when removing or replacing the upper trim panel.
Important: Ensure that the upper trim panel seal is correctly seated on the forward edge before installing the upper trim panel.
Tighten Tighten the I/P upper trim panel fastener 6 N·m (53 lb in).