GMC Vandura Climate Control

The Heater In The Rear Of My Van Is Very Warm And I Unplugged It? Because I Don't Use It, But I Can Still Hear It Running And Why Is It...

Vehicle Listed Above Is A Gmc G2500 Vandura Explorer Conversion Van With Rear A/c And Heat. I’m The 2nd Owner, Purchased In 2001. We...

The Van Listed Above Is A C3500. I Need The Diagram For The Hvac Dash Control Vacuum Valve For Color/path Vacuum Lines. Color/numbers For...

A/c, Heat And Defrost Not Blowing At All.. Was Working Fine When I Went Into My Dr Appt And When I Started The Vehicle I Had Nothing Blowing...