car heater blowing cold air on driver side
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. Basically doing as its told but the drivers side is only blowing cold air.
Ac Heater Blows Hot On Driver Side Cold On Passenger Side Youtube
Low Coolant Level.
. 7 Reasons why the heater is blowing cold air in the car. I drove it today for about an hour with it set to high on auto I felt the driv. Your car is more than likely low on coolant.
Other than that there are 6 primary reasons why your car is only blowing cold air when the heat is on. Clogged or broken heating controls. Disconnect the in-vehicle temperature sensor aspirator hose and electrical connector.
Position the instrument panel wire harness away from the LH temperature blend door actuator. Up to 8 cash back It sounds like you may have a faulty blend door actuator. Yes I had the same problem on my 2002 dodge ram took the dash apart removed heater box nothing was broken the heater core was half cloggedthe way it sits in the heater boxd the front 12 of the heater core goes to the pass side 3 vents the other 12 goes to drivers 2 ventsI have single zone heat in truck but all dodge heater boxes are universal for both types of.
Remove the 2 lower steering column opening cover bolts. The four main cooling system problems that can cause a heater to blow cold air are. Top up the tank with more coolant till it reaches the optimum level.
7 Days a Week. To get rid of any air bubbles in the coolant fluid you need to follow the followings steps. Note if the cold air blows first or warm air blows first but it cools down in 5-10 seconds.
In this case the check engine light should be on and a P0128 code activated. Detach the lower steering column opening cover. HEATER PROBLEMS DODGE JEEP CHRYSLER RAM FIAT ALFA ROMEO LANCIAIn this video we will show you what.
Without coolant your heater will only be blowing cold air when the heat is on. Not enough coolant in the engine. If those setting are not allowing heat to come to one side of the cabin the blend doors are likely to blame.
Ad Certified Mechanics Come to Your Office or Home. Hi Ive got a MK7 Golf R 2015 its got dual climate control. 5 If air blows warm first and then cools down then while running engine and remaining the transmission in PARKING position press on the gas pedal until your engine reaches 3000 RPM.
Problem ur having is that u have two identical blend doors that move when either climate control is changed. That allows it to heat a little more. Auto Repair the Way It Should Be.
Air in the cooling system. A new door actuator costs less than 100. Its a 2009 328i.
Hi everyone when I turn on the heater in the car the driver side blows cold air. My husband thinks hes narrowed down the problem. Sign Up for Newsletters.
The cold air coming from the drivers side seems to be whatever the outside temperature. Coolant not flowing through the heater core. Inside your vehicles vent system there are small doors that open and close to change the flow of air running through the system.
This is the most common reason why the engine runs without heat blowing through your vents especially during colder months. If the air blows cold than it is most probably the problem with blend door or blend door actuator. So the air to the drivers side has to go farther.
Otherwise the valves in the thermostat hoses may be stuck open. Any Vehicle Any Place Any Time. Problems with the heater core.
Why Is My Car Heater Blowing Cold Air. Set the heating system to the maximum level. 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.
But if your car heater blows cold air and youve checked both heater core hoses to make sure theyre hot you likely have a bum blend door actuator. When heat is turned on it will blow hot on the passenger side and cold on the drivers side face and foot vents. CAR BLOWS HOT AIR ON ONE SIDE COLD ON THE OTHER SIDE.
If the thermostat is stuck open the engine temperature will drop below normal especially in cold weather. You can usually diagnose and fix the problem yourself in about an hour. If anyone knows where it is on the car or has had the same problem please let us know.
You haveduel climate controldriver climate separate from passenger. These doors operate individually or together-changing the coldhot airdelivery. Driving with a low coolant level can cause overheating.
Ive only noticed it today but the passenger side is blowing cold hot air. Fire the engine while the tank cap is still open. Contaminated coolant and low coolant levels in the vehicle are also among the most common reasons why your car heater blowing cold air and not getting hot enough.
As we discussed before coolant is the key to making your heater work. Why is my driver sides AC not blowing as cold as the passenger side. Several things can potentially go wrong with automotive heaters because much like a home heating system there are many components working together to heat your car.
The coolant is the component that flows through the engine cast radiator and. Up to 8 cash back The air temperature coming through the vents has more to do with where the air is coming from. Make sure that the temperature control for the.
The solution would be to add some more coolant into your cars radiator system. Its a little more complicated than that in practice but these are the most common heater issues that youll run into. All you need is a shop manual a 14-in-drive socket set and screwdrivers.
When the car is cool lift the hood and check the hoses for blockages. 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. If the heater is running it will be passed along the heater core and pushed into the vents based on how they are set.
Open the coolant tank by removing the cap. The problem lies within the head unit or the individual motors that operate these doors or possibly. He thinks it is the blend door actuator however he cant locate it on the car.
The heater blows out cold Your car is equipped with Dual Climate Control. If one or more of these issues is present your vehicle may blow out cool air rather than heat. The most common reason is that the AC equipment that cools the air is under the dashboard in the center and right side of the vehicle because the steering column gets in the way.
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