1997 GMC Yukon Q&A

1997 GMC Yukon Question: What part of the AC system is under the dash & & How hard to replace?

I've had my AC service and a lot of parts replaced. Now I'm told that something under the dash needs replacing and it will cost $1200. What ist it and can I reach it? -
Answer 1
You can reach the evaporator core if you have knowledge and tools and patience. It is a lot of labor to get there. -