2000 GMC Sierra "actuator location" Questions

...operated by vacuum or by electronics? The temperature control doors are controlled with electric actuators. Often what happens is either the drivers or passenger side temp door actuator will work ...

...up the front tires dont spin the the 4HI light is still blinking. So I installed a brand new 4x4 actuator, nothing, checked the wires and theres no power being sent to them. Installed a new 4x4 ...

My 4 wheel drive switch flashed from 2wd to 4wd than went out. Will not operate into 4wd. Most likely the actuator located on the front differential is stuck, or inoperable. Hope this helps. TJ

...only works on heat won't switch over to defroster or vents Sounds like the blend door. The actuator motor is located on top of the box (behind the glove box) and is notorious for

...not change the air flow from top to bottom vents is the switch bad or what? It is the vent door actuator motor,it is located on the bottom of the blower box toward the middle of the dash

2004 Sierra Dual zone auto climate controls. Where is the driver blender door actuator? I have heard the top of the dash has to be pulled off and it is a small nightmare to replace. I have the dash ...

...both not blowing heat. the passenger side is great. check fuse.help The drivers side mix door actuator is bad.it is located in the center of the dash on the bottom of the heater case and bolts ...

...of the column, on top of it. Remove the plug, the two screws that hold it on, and lift it off the actuator rod that runs up to the key cylinder. It's about $30.00 new and takes about 10 minutes. Or ...

I have an 89 GMC K-2500 SLX,the air diverter for de-fog,vent & floor will not change with heat or air.Do I need a new control(located in the dash) box or actuater located on the air box under the ...

door blend actuator works, but when changing from cool to warm truck still blows cool, but temp gauge show engine is running hot-230 blend motor is defective,,, locate and replace