Questions & Answers for: GMC Sierra actuator

...ok. Even when I turn on the Ac I still get hot air from the passenger side. Probably passenger temp actuator. Make sure connectors are fully seated on right I/P junction block. If they are, it's more ...

except on winter roads when needed. Ok the drive shaft will spin thats good. remove the front driff actuator and see if the plunger extents. if it doesn't check that the power and grond ar ok. If they

...wheel drive. it says its engaged, put it really isn't. whats the deal? On the full size, the front actuator is electric, not vacuum. When in 4wd mode, a switch on top of the transfer case conducts

...on smaller pickups but on the full size pick ups they use a differnet sytem there a electric actuator on front axle there be two elctrical plugs on front axle u want the bigger of the two

...selector wouldn't let me select anything and the truck stayed in 2 hi. On the full size, the front actuator is electric, not vacuum. When in 4wd mode, a switch on top of the transfer case conducts

...front drive shaft turnes but front wheels dont. is front rearend rebuildable check the front axle actuator. make sure it is getting signal to actuate, but these actuators are notorious for

...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 ...

...(one on top of the transfer case left side above shifter) this then sends power to the electric actuator to engage the front axle. Quite often the actuator is internally shorted causing fuse to ...

1995 gmc sierra 1500 actuator looks to be working correctly but i still get a small amount of air through defrost or panel when i have the slector set to floor ? blend door ? no matter what is slected

...change acuator on the front diff transfor case engage but axle dont That truck did not use a vacuum actuator, it used an electric motor motor. If your transfer case is engaging and you can see the ...