1989 GMC K1500 "actuator" Questions

...rest of the vents are cold Joey i had a similar problem in my 2000...The problem lies in the A/C Actuator. The Actuator is what opens and closes the vents, when the vents are open it allows hot

4x4 actuator How do I wire splice the wires back together. The plug itself is totally s mashed. I have three wires off the actuator and two on the opposite side. What you can try doing is purchasing ...

I got a 1994 gmc sierra 1500 4x4 and the 4x4 wont lock in usually the actuator on the front axle or no + batt at the actuator(electrical problem)

...when i put it in four drive it blows fuses nothing yet crawl under truck and on front diff unhook actuator put fuse in if your fuse doesn't blow id say actuator is bad my plow truck did same thing ...

...4x4 fuse as soon as i put it in 4 hi or 4 low it blows the 4x4 fuse Try unplugging the front axle actuator (at the front differential). If the fuse stops blowing, you have a short inside the ...

the 4x4 on my 92 sierra wont engage. what could the problem be? sounds like you need a new actuator. the make way better ones now than came stock very common problem. it could also be in the linkage

where is the actuator on the transfer case should be on the back of the transfer case. Its a oddly shaped black plastic box with a large connector of wires going into it. Very common problem.

Is your truck blowing air at all? if so its not within the blower...the problem is actually the a/c actuator. a little bit cheaper and easier to install...had the same problem with my truck...replaced

1995 gmc sierra 4x4. 4wd works in hi, but no 4wd in low range and indicator light is still on for 4x4 you need to check and see if the actuator in front dif is working

what would cause the front hubs not to lock on a 1993 gmc sierra Actuator on the axle is known to go bad on those models.