CHEVROLET TRAILBLAZER VENT NO AIR

Changed Alternator In Winter Since Then Front Vents Don't Work. Blower Motor And Floor And Defrost Vents Do Work. Just The Front Vents Are...

One Day My Vehicle Shut Off In The Morning Going To Work Had Heater Going Etc, After I Jump It The Front Vents Would Not Blow Air Out The...

The Back Vents Are Still Working Fine. I Can Hear The Blower Running And Feel A Little Bit Of Air At The Front Vents But Not Working...

My Air Conditioning Only Works Out Of The Passengers Side Of My Car, On The Drivers Side It Only Comes Out Hot, The Fan Speed Is Great...