Dash AC
We have a 1999 Winne 37' coach. The engine is a Ford V-10. My situation is when we run the AC, it blows through the defrost vents at the windshield. I have selected the different positions on the swit...
Forum Discussion
Your A/C unit defaults to defrost when there is no vacuum to the control. Find the inlet port on the control and work out from there. Check the loose hose when the engine is running to see if there is vacuum there. If so, there is your problem. Just find where to plug it in.
