Easy tips

Why is my heater blowing cold air on my passenger side?

Why is my heater blowing cold air on my passenger side?

Actuators, air housing with blend doors,evap temp sensor,thermostat,both heater cores and THREE dash removals were involved before this finally repaired the issue of heat on drivers area and cold on passenger side. The heater core covers the area of air box that sends air to left and right chambers.

Why is cold air blowing in my car?

The situation of a trapped air pocket was the cause. I didn’t believe it either but I raised the front of the vehicle about 3 feet to allow the air from both front and rear to travel to the radiator and using a fill funnel with engine running “burped ” the system. It also seemed to release a restricted area because the coolant became darker.

Why does my Dodge Journey heater blow hot on the drivers side?

it is not the blend door .the blend door controls the blending of inside and outside air intake only. 2010 dodge journey heater blows hot on drivers side and Coold on the passenger side. Took it to the dealer ask them to change the bad acucurarator. They said it was good and working like it should. So I looked at it myself and it is working.

Is there heat on the driver’s side of the truck?

My truck has heat on the driver’s side but no floor, defroster, or passenger side heat, sometimes something will pop under the dash and then I have heat everywhere in a 2005 2500 Dodge ram diesel Did you try flushing as described above?

Is the heat on the driver side or the passenger side?

When I turn on the heat, the passenger side is receiving warm/hot air but driver side is receiving cold air. If you have/had the driver side heat and passenger side no-heat issue, please file a complaint at the following address under “visibility”.

Can a car vent blow cold one side and hot the other?

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.

Actuators, air housing with blend doors,evap temp sensor,thermostat,both heater cores and THREE dash removals were involved before this finally repaired the issue of heat on drivers area and cold on passenger side. The heater core covers the area of air box that sends air to left and right chambers.

it is not the blend door .the blend door controls the blending of inside and outside air intake only. 2010 dodge journey heater blows hot on drivers side and Coold on the passenger side. Took it to the dealer ask them to change the bad acucurarator. They said it was good and working like it should. So I looked at it myself and it is working.

When I turn on the heat, the passenger side is receiving warm/hot air but driver side is receiving cold air. If you have/had the driver side heat and passenger side no-heat issue, please file a complaint at the following address under “visibility”.

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.

Why is cold air blowing out of my car?

If you are getting consistent cold air blowing out of the drivers side and the passengers side isn’t blowing out that same cold air, you may have a defective blend door actuator. If the system was low on refrigerant, you wouldn’t be getting consistent cold air blowing out what so ever.

How to diagnose blows cold one side, hot on other side?

So your first step in diagnosing a blows cold one side, hot on other side condition is to operate each temperature control to see which side changes temperature. The actuator that changes temperature is good, the actuator that doesn’t is bad. This test also proves out the HVAC controller.

Why is my a / C blowing hot air out of the vent?

Based on your description, it is possible your fresh air/recirculating motor is faulty, as it sounds like it is only pulling in hot air. We recommend a trip to an A/C specialist to check on the motor and make sure it is connected properly. Thank you!

Author Image
Ruth Doyle