Register and join the largest automotive community online!

View Full Version : New battery, now AC is stuck on Defrost, no Vent


Google  
Web AF
New battery, now AC is stuck on Defrost, no Vent


TxBU
10-05-2006, 07:25 PM
Like I said above, it's not the knob being stripped and not turning. Any ideas?

2000CAYukon
10-05-2006, 09:48 PM
Like I said above, it's not the knob being stripped and not turning. Any ideas?

What year is it? Could be that the actuator is worn out.

//2000CAYukon

TxBU
10-05-2006, 10:47 PM
2003

rhandwor
10-08-2006, 03:17 PM
Mine has a dial on the right you turn to change they have many vacuum lines on the back. They are $57.00 at the dealer. If you pull it out it has contacts as you turn it. I would check they have proper tension and clean the surface with contact cleaner or brake clean. The plastic piece comes out with a screwdriver be very careful and don't break it. Then unbolt the unit so you can get to it.

Related Links


Google  
Web AF

Enter the largest automotive community on the planet!