Just picked up my first Ram, an `05 5.7. More fun than the Charger! It appears that none of the vent actuators are working. I picked up a new mode1 actuator and I still cant change from defrost to the vent unless I turn the white knob that the mode1 actuator is supposed to be attached to. Then the vents blow really well. AC works, fan speed selector works, fuses are all good. I'm stumped. With the AC control unit powered up with the mode1 actuator plugged in, the cog on the actuator doesn't turn as I would assume it would when switching vents on the control dial. I keep reading about vacuum issues but don't see where that could be a problem with my electronically controlled actuators...
Thank you in advance for any input.
Thank you in advance for any input.