Car Heater Blowing Cold Air On One Side

September 20, 2021 Post a Comment

Even if you do not have dual-zone controls there still may be two separate doors and motors to control the side separately. I HAVE 1997 PARKAVE BLOWING WARM AIR OUT OF THE DRIVER SIDE COLD AIR ON THE PASSENGER SIDE TURN TO FLOOR VENT ON AND LOOK UP IN THE AIR HOLE TAKE A COAT HANGER AND CUT IT SO YOU CAN POKE THE WIRE ABOUT 10 UP IN THE HEATER BOX AND YOU WILL RUN INTO ANOTHER AIR FLAP THAT WAS STICKING ON MINE EVEN IF YOU CANT.

Car Ac Blows Cold On One Side And Hot On The Other Diagnose And Fix

The air then flows to the heater core area.

Car heater blowing cold air on one side. Remove the glove box and the close out panel under the dash on the passenger side. You will see two silver rods going from the actuators mounted on the top and bottom of the heaterac programmer Turn key on engine off Turn the ac heater control on. I had a problem at 194K miles.

If the temperature control is set to cold the blend door should route the air around the heater core so that the heater core is not involved. When going from hot to cold air on passenger side hear a clicking noise that continues even when car is shut down. It blows hot on the dirvers side and cold on the passenger side.

Dont often use the AC at all but due to the recent hot and humid spell I used it and had cold air blowing from the passenger side but the drivers side blows warm to hot air. CAR BLOWS HOT AIR ON ONE SIDE COLD ON THE OTHER SIDE. Hello I have got a heater problem with my 2008 dodge Avenger RT.

There could be various reasons for car heater not working but it basically happens for two reasons. A c ar heater blowing cold air could be a symptom of the failure of the heating unit. Its getting cold out and when I turn the heat on the drivers side blows cold and the passengers side warm.

Driver side luckily has ACHeat but the passenger side just lets outside air blow in. You have dual zones that are controlled by temperature actuators the passenger side has lost its memory or has gone bad you can put it in self programming by disconnecting the battery for ten minutes then hook it back up start the truck turn the temperature control on but do not touch any other controls let it go thru. The electronic mode actuators move doors inside the HVAC ducts to channel hot or cold air to the desired location.

I found several threads that said low refrigerant could cause this problem on Mercs a few years older than mine. If your system has a bleed port or bleed screw and you can find it you can fix this air lock yourself. Ive taken it to dodge and they flushed my coolant which did nothing.

Turn dial about 10 keeping it in the warm the passengers vents start to. Run the engine until the fan kicks in. Sometimes this answer would be questioned as to why low refrigerant would cool on one side.

Also when running defrost hot air works fine for ten to twenty minutes and hear a clicking noise in dash. If I manually turn the fan to run at speeds 23 or 4 it blows. The air drawn in from outside is first blown by the fan through the AC evaporator where if the AC is on the air is cooled and dehumidified.

In addition to the above. Once your fan has come on look around the radiator for a bleed port or bleed screw. I did notice that on the AUTO settings the heat was hotter than not using this setting.

Heater blows hot air from drivers side and cold air from passenger side of car on 2012 Dodge Avenger. Turn dial all the way to cold passenger and driver vents blow cold air expected turn dial all the way to hot passenger side blowing out the same cold air but drivers side blowing extremely hot air. They ran diagnostics and said all the dampers and.

One possible cause is an air lock in the cooling system. 2004 Chevy Silverado AC is blowing warm air on passenger side. HEATER PROBLEMS DODGE JEEP CHRYSLER RAM FIAT ALFA.

After a minute or so the clicking stops. Air from the blower is not blow toward the heater core or the coolant does not flow through the heater core. Cold air includes passenger vents defrost and floor.

Discussion Starter 1 Jan 18 2014. AC HEATER BLOWS HOT ON DRIVER SIDE COLD ON PASSENGER SIDEIf the ac or heater is blowing hot on the driver side and cold on passenger side or blows cold on th. Passenger side is hot and drivers side is just a touch warm.

How can the heater core be defective if it blows hot air out of the drivers side. Its odd though when you put it to come out the top of the dash to defrost the windshield it blows out freshAC but when you switch it to dash its just fresh air. The heater core is getting hot on both supplies and the return.

Popular Answer casey40510 on November 02 2016 User27287 is right flushing the coolant system will not help as you do not have an issue with your coolant system as evidenced by heat production on one side of the car. Ive read that this could be an blend door actuator that needs to be replaced. Drivers Side Blows Cold Passenger Warm - Or Vise Versa Most of todays cars and trucks have the ability to blow different air temperatures form the drivers and passenger side.

Go from 60 to 90 or 90 to 60 and watch the rods the one that doesnt move is the failed one. Ive replaced the DCCV and bled the system several times. I googled Mercedes AC blows hot air on left side and cold air on right side.

Spoke with dealer and they thought it could be the heater core.

Car Heater Not Blowing Warm Air Quick Free Fix Youtube