CHEVROLET SUBURBAN BLEND DOOR ACTUATOR

The Air On The Drivers Side Started Blowing Hot When The Ac Was On. I Bought A New Actuator And Hooked It Up. Still No Change. I Have...

I Have The Vehicle Listed Above 1500. The Front Vents Won't Blow Hot Or Cold Air. The Rear A/c Is Fine. If The Front Is Set To A/c You...