car heater blowing cold air on driver side
Warmish one side and cool the other. I guess the.
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Disconnected the battery and.
. Tags driver side heat blows cold heat vent heater core passanger side. 2003 Disco 2 SE7 - going to be buried in it 2010 LR4 HSE LUX - wife approved rover. It only Blew cold air on driver side after the cap and adding some a little antifreeze.
I then put them both on cold and the passenger side went cold and the. After the cap and adding some a little antifreeze. These doors are operated by small actuator motors that are activated when you turn the knob or switch to make a change to the vents.
Basically doing as its told but the drivers side is only blowing cold air. At the same time they cleared the code. In addition to the above.
Remove the hose wedge. The driver side vents were slightly cold but passenger side was normal room temp. When these actuator motors fail you may notice the flow of air may not be working properly.
After reading some answers here I flushed out the heater core by attaching a garden hose to one end. Youll see when ya look at them its hard for the coolant to flow upward when there is air in system turn the heat on full blast remove radiator cap and rev the car at 2500 rpm for about 3 mins. They are just out of sight below some 4 Dia plastic ducting which you will need to remove - easy just two spring clips.
Continue turning all the way to cold the passenger vents get. I had the same issue with my truck blowing hot air on the passengers side mostly. The thermostat needs investigation.
Turn dial about 10 keeping it in the warm the passengers vents start to heat up. I think it just had a air lock in it. Maybe keeping it from circulating good.
When I initially turned on the heat it would blow hot air on the drivers side and it would get cold right away. Ive only noticed it today but the passenger side is blowing cold hot air. The engine thermostat is locked open and the engine is not as warm as it appears.
You need access to the inlet and outlet pipes to the heater matrix. The Heater Matrix is partially blocked so unless the water is being moved at high speed by fast engine revs it grows cold. Took to air con shop and they put the computer on and found a error code for air con panel.
The heaters warmth is derived from the coolant circulating around the engine to cool it down. In a vehicle with dual temperature controls you may encounter a situation where the vent blows cold one side hot on other side or vice versa. Open the bonnet and look slightly to the right of the bulkhead.
Inside your vehicles vent system there are small doors that open and close to change the flow of air running through the system. Its not the first time this has happened maybe twice before but its annoying. Faulty blend actuator is.
On these trucks its common for the heater core to get clogged with sediment and scale. I would freeze sitting in car with it running. Blows hot air on passenger side cold air on drivers side and no matter what you do with climate control nothing changes drivers side.
Bad radiator cap can keep letting air in the system. For my vehicle symptoms this IS a blend door actuator issue and not the heater core temp sensor. AC HEATER BLOWS HOT ON DRIVER SIDE COLD ON PASSENGER SIDE - YouTube.
Heater in 2003 Dodge Ram 1500 blow cold air out of vents on driver side and warm air on passenger side when turned to heatWhat could be possible cause. However it isnt always the heater thats to blame. At the time of posting this there wasnt a lot of online help with this topic nor any useful YouTube videos that actually identified the actuator.
I finally fixed it by stopping switching off then starting up again and pressing loads of buttons and adjusting the temp. 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. On winter mornings many drivers are disappointed to find their cars and 4x4s have heaters that are blowing out cold air.
It only Blew cold air on driver side. About a week ago I added stop leak in the radiator against my sons advise. Install cap and drive the car hard remove the cap carefully with car idling.
I guess the air lock came out after running for 10 min in my driveway. Jump to Latest Follow 1 - 7 of 7 Posts before you attempt ripping apart the inside of your car i would suggest trying to have a flush done and have the shop use some kind of cleaner to see if they can clear the crap out. It was cold then all of a sudden it turned hot.
Top off coolant and rev it at 2500 rpm again for 2 mins. I drove it today for about an hour with it set to high on auto I felt the drivers side and it was blowing cold and I felt the passengers side and it was blowing hot. Not sure about your dodge but on hondas there is a lever under the driver side vent to allow freshoutside air when its cold out it will be cold even with the heat on inside so check to see if your has that lever.
After 10 mins air con was working as good as new. This morning coming to work when I switched the heating on the drivers side just blew out cold air but the passengers side was blowing out whatever temp I selected. This prevents the entire core from heating and the air that is forced over the cold part of the heater core comes out of the drivers side of the dash.
Reasons for it to blow cold when the engine is water cooled apparently warm and is idling. This situation can be caused by a bad blend door also called air mix actuator a broken or binding blendair mix door broken linkage to the blendair mix door or a faulty HVAC control head or wiring harness.
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