2004 Chrysler Pacifica "changing heater door actuator" Questions

...heater won't change from vent to defrost or floor. Any suggestions? Pull the AC control in the dash and verify that there is vacuum going to it, all the different air diversion doors are operated by ...

...heater core (5), blend door actuator (6) Disconnect battery remove large plastic cover under drivers side dash. Remove air bag behind panel. Now use 1/4 inch air ratchet with 8mm socket to remove ...

...support bracket Body wire harness connectors to the rear blower motor power module and the rear mode door actuator Negative battery cable Front center floor console Calibrate the A/C-heater

Heater repair - Blend door actuator ... ? 1:53 https://www.youtube.com/watch?v=Yom1h8CCuzU Oct 4, 2013 - Uploaded by shupe03a4 1999 Ford Expedition Heater repair - Blend door actuator I will post a ..

...changing from cold to hot. This door is controlled by a motor/actuator that can be operated by vacuum or electricity. Have this looked at to correct the issue rather than bypass the heater core. ...

...changing the temperature setting to see if the gear turns in the actuator. If not, remove the actuator and see if you can rotate the blend door shaft by hand. If the door is jammed, you may have to ...

...changing position signal is sent to the module. Once the position signal and the commanded value are the same, the module removes power from both control circuits. You might want to check what they ...

...door actuator. Not sure where it is but usually right of center on the heater box, near the core. Looks like the picture below. Maybe you can trace the wires from the control panel. These actuators ...

...it off and see if you can manually rotate the door hinge. If yes, replace the actuator. If not, you will have to remove the heater box to find out why the door is jammed. The actuator looks like ...

...door. That said, I would make sure the heater hoses are both getting hot at the firewall, just for grins. Back to the blend door. I'm not familiar with the design of your system. I would suggest you ...