Why does my Yukon XL blow cold air?

Why does my Yukon XL blow cold air?

While driving with the a/c on, the front driver vent will suddently blow heat. All other vents including the rear are fine and still blowing cold! I have to stop the car, turn the engine off and restart the vehilce. It will temporarily fix the problem, but it will occur again while driving!

Why does my GMC Yukon Denali XL not heat?

I will have the heat on and the air coming out of the vents is cooled air. 2003 GMC Yukon Denali XL started blowing air out of defrost after a battery change. Hopefully its just a bad mode actuator. Rear a/c and heat not changing to heat staying cold and not changing from ceiling to floor.

How much does a GMC Yukon XL heater cost?

The average cost for a GMC Yukon XL AC Diagnosis is between $53 -$67. Learn More Heater blows hot on passenger side and cold on drivers side. dont get heat on defrost at dash either. What do I need to have replaced? While driving with the a/c on, the front driver vent will suddently blow heat.

Where does the cold air come from in a Yukon Denali?

Cold air blows when heater is on even after 20 minutes of warming up. AC onm, blows heat on drivers side and cold everwhere else. Front panel doesn’t blow any heat or a/c. Very little heat/ac comes from the front floor vents.

While driving with the a/c on, the front driver vent will suddently blow heat. All other vents including the rear are fine and still blowing cold! I have to stop the car, turn the engine off and restart the vehilce. It will temporarily fix the problem, but it will occur again while driving!

I will have the heat on and the air coming out of the vents is cooled air. 2003 GMC Yukon Denali XL started blowing air out of defrost after a battery change. Hopefully its just a bad mode actuator. Rear a/c and heat not changing to heat staying cold and not changing from ceiling to floor.

Cold air blows when heater is on even after 20 minutes of warming up. AC onm, blows heat on drivers side and cold everwhere else. Front panel doesn’t blow any heat or a/c. Very little heat/ac comes from the front floor vents.

The average cost for a GMC Yukon XL AC Diagnosis is between $53 -$67. Learn More Heater blows hot on passenger side and cold on drivers side. dont get heat on defrost at dash either. What do I need to have replaced? While driving with the a/c on, the front driver vent will suddently blow heat.