i did not recall seeing any vacuum lines when i removed my dash. everything is electronic (unless someone online wants to correct me).

 

P I A.... Mines been screwed for a year now.. Found out you can Push the door up with a thin metal rod, clothes hanger isnt stiff enough, through the vent on the drivers side floor.
Well its worked for me anyways, i pushed it up and its stuck at about half way, so everything else still works i just get floor all the time which i dont mind...
My .02.. Not sure if it works everytime or if i got lucky

 

check these two threads out

http://www.dieseltruckresource.com/d...d-t210483.html

http://www.turbodieselregister.com/f...-pictures.html

 

Thanks for this. Worked like a charm on my 08.

 

heatertreater.net heatertreater.net

heatertreater.net

Check out his site he has all the parts you need to fix all the heater flaps in our trucks and even videos on how to do it !!!!!!!!!!!! and i think the price for EVERYTHING new flaps and arms is like 350 or something ..........