car heater blowing cold air on driver side
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. No noise at all so do thinks its the actuator.
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Why is my driver sides AC not blowing as cold as the passenger side.
. If it is put your hand on the AC lines going into the firewall one should be warm the other ice cold if both are warm you are low on refrigerant. 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. If the US passenger side vehicle Right temp control changes air discharge temp but the Left control does NOT that suggests the Left blend flap or mixed air flap that determines how much of the air cooled by the evaporator coil goes through the heater core before being discharged from the vents is very likely NOT working.
Heater blows hot on passenger side of car but blows cold air on drivers side in a 2000 grand prix. Need help because its getting cold and need the heat. 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.
If the air blows cold than it is most probably the problem with blend door or blend door actuator. The problem lies within the head unit or the individual motors that operate these doors or possibly. So anyway i replaced the HC flushed it with prestone super flush and now my heat works amazing its equally hot from all the vents.
These doors operate individually or together-changing the coldhot airdelivery. 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. If those setting are not allowing heat to come to one side of the cabin the blend doors are likely to blame.
Look for a loose to broken air hose for the drivers side damper motor. You haveduel climate controldriver climate separate from passenger. 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. Two second job for diagnostics with the engine at operating temperature AC on that clutch plate in front for the AC compressor idler pulley should be turning. So the air to the drivers side has to go farther.
Note if the cold air blows first or warm air blows first but it cools down in 5-10 seconds. HEATER PROBLEMS DODGE JEEP CHRYSLER RAM FIAT ALFA ROMEO LANCIAIn this video we will show you what. Up to 8 cash back The air temperature coming through the vents has more to do with where the air is coming from.
The middle vent is not blowing at all. CAR BLOWS HOT AIR ON ONE SIDE COLD ON THE OTHER SIDE. In addition to the above.
A new door actuator costs less than 100. Problem ur having is that u have two identical blend doors that move when either climate control is changed. Turn dial about 10 keeping it in the warm the passengers vents start to heat up.
Detach the lower steering column opening cover. 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. 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.
That allows it to heat a little more. If the heater is running it will be passed along the heater core and pushed into the vents based on how they are set. The heater in my 2002 Mercedes ML500 only blows cold air air temperature and the AC as well.
It also sits at an agle so any debri and particles in the coolant settle in the driver side corner blocking the flow. Remove the 2 lower steering column opening cover bolts. You can usually diagnose and fix the problem yourself in about an hour.
When you turn it on it blows cold air even though you have it on high heat. The red in the picture below is where everything was plugged up. If hot coolant isnt circulating through the heater core perhaps a valve isnt opening to allow that flow or the core itself is leaking or clogged or perhaps developed an air lock if air.
Find the procedure in a shop manual at auto parts stores for about 20. Inside your vehicles vent system there are small doors that open and close to change the flow of air running through the system. I have a 2006 Chrysler 300C and the heat or defroster doesnt work on the drivers side of the vehicle.
Up to 8 cash back It sounds like you may have a faulty blend door actuator.
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