Yep, the dash will need to be removed start by disconnecting the battery and draining the coolant. Also, you will need to vacuum down and recharge the A/C system.
Watch this video to show you how:
They don't show how the HVAC housing comes apart, but it is pretty straightforward one the unit is out. You will need to fab a repair to the air blend door, which is made of plastic, I believe they only service the entire housing as one piece. Here are the steps to remove the dash and HVAC housing in the diagrams below. Let us know what happens and please upload pictures or videos of the problem.
Images (Click to enlarge)
Monday, September 19th, 2022 AT 9:53 AM