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Why does hot air blow out of drivers side air vents in gmc Denali?
Wiki User
∙ 14y ago
perhaps because the engine running heats coolant that cycles through the heater core and has air blowing across the aluminum to exchange the heat into the air that is forced through the vents
Wiki User
∙ 14y ago
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Why does the 2 drivers side air vents on a 1998 Chevy Venture blow warm air and the 2 air vents on the passengers side and the rear vents blow ice cold air when the AC is on?
The blend door actuator may not be working.
Left side vents blow warm but right side vents blow cold while using ac?
Either the a/c system is low on freon or the evaporator has an internal restriction....
Why does the drivers side blow air cond and the pass side blow hot air on a 2005 escalade?
One side has a faulty temp blend door actuator.
When heater is on it blows cold on drivers side and hot on other side?
Your average A/C unit blows heat through all vents.
Cool air flows from drivers side vents and warm air flows from passengers side vents on a 1997 Buick Lesabre?
Make sure refrigerant is fully charged. Does it have dual climate control? Perhaps passenger side sensor is not working properly
Dodge ram heater does not blow hot air on drivers side vents?
Is the vehicle equipped with dual climate control? If so just adjust the driver side to provide the temperature of air that you want. If it is not equipped with dual climate, it is probably an insulation issue (Exhaust close to air ducts etc.)
Why does your ford contour not blow air out the side window vents on defrost?
Perhaps a stuck door in the HVAC system or a blockage in the ducts.
For what reason would your drivers side ac vent blow hot air and all your other vents blow cold on a 98 ford contour?
Most likely your AC just needs service, All it needs is some freon, Seems like when it starts running low it blows hot air from right to left as it gets low.
Why would a 1999 Pontiac Grand Prix GTP blow heat from the driver's side vents and cool air from the passenger side when the air conditioning is on?
the dual climate control valve is bad This has happened to me in the past when the Freon was getting low. Shorty after this I found out I was completely out of Freon. IGNORE THE SECOND ANSWER. THE DUAL CLIMATE CONTROL VALVE IS BAD OR YOU SIMPLY HAVE THE DRIVERS SIDE ON HEAT.
Why would the AC blow cold air on the drivers side while hot air blows on the passengers side even when all controls are set on cold 1996 Oldsmobile 98?
Answering "Why would the AC blow cold air on the drivers side while hot air blows on the passengers side even when all controls are set on cold 1997 Oldsmobile Aurora ?
Why does the driver side air conditioner of my mbz e420 blow hot air and passenger side blows cold air?
heater control valve is bad on the drivers side.
What does the icons mean on the dash?
Fuel level, heat or air conditioning up, both high and low, high only, floor only. Center vents are for air conditioning output only, no heat. Heat is designed to blow out side and floor vents only. NOT center. Center is only for air conditioning or summer vents.
