GMC YUKON BLEND DOOR ACTUATOR

2004 Yukon Denali. Drivers Side And Defrosters Blow Cold While Passenger Side Is Hot. Went To Dealership And They Are Claiming Truck Has 3...

My Rear Air Conditioner Is Blowing Air But It Is Not A Full Cool And The Air Conditioner Pipes In The Rear Under The Car One Pipe Is And One...