2000 GMC New Sierra 1500 "heat actuator" Questions

the heater wont work no heat comes out when i push the hot button THIS IS CAUSED BY A DEFECTIVE TEMPERATURE CONTROL BLEND DOOR ACTUATOR MOTOR

...Heater is stuck on full heat. It is not responding when I turn the dial to make colder. sounds like you have a bad actuator motor that is what moves the door in heater box to change from hot to ...

...driver side vents shift from ac to full heat while the passenger side says in ac mode bad blend door actuator maybe there is way to press the buttons on controller to make doors recenter they call ...

...actuator is not allowing the door to swing into the heat position...as for the temp gauge there is a recall for a bad insterment cluster for that truck...a circuit board is cracked in the dash not ...

...heat is on full blast; i've had it fixed 5 times and 2 different places told me it is a cluster of wires behind the a/c that get overheated, melt together, & then short out the a/c; it costs me ...

actuator problem. Cannot tell if odor is coming from all vents or not. Nothing obvious under the hood and all gages remain unchanged after 10 minutes or so driving. We think maybe it only happens when

heater and ac sometimes won't work til i drive for awhile fuel gauge does the same Many of those type trucks have a fuel gauge issue...I don't think it is in relation to your heat and cool problem...I

...actuator door, and flushed heater core still no heat. Automatic ac when on heat does not blow out front vents at all and when switched to manual heat cold air blows out. Is there a heat sensor and ...

...heat actuator. now it only blows cold air. who do I reset it Heat actuator, do you mean the blend door actuator. heat actuator does not get reset who do I reset it ?? How do I reset it ? What HVAC ...

...actuator if it has dual a/c heat control levers on control head, you have 2 actuators, left side is under hvac case,right side temp actuator is above hvac case, if you only have 1 temp control on ...