1999 Monaco Windsor Dash air/heat trouble
My 99 Windsor only blows thru the defrost vents. I know this is the default function because of no vacuum. My question is where does it get its vacuum from? I though there would be a 12volt vacuum pum...
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Its a diesel.I found that small back box above the generator that appeared to be a solenoid to me. It had a switch and a small cylindrical shaped unit that a think is a solenoid. I say that because I took the electrically connected part off and didn't see any type of diaphragm or pumping parts. The pump/solenoid had a air line and a vacuum line attached to it?
