Heat Only Comes Out Floor Vent Pontiac

97 grand prix gtp with dual climate control.

Heat only comes out floor vent pontiac.

Before replacing heater control unit it would only blow hot air from front vents with this replacement it will now change from cold to hot and the air flow pressure does change from the front vents when changing the setting dial but there is still no air at all to feet and defrost. If you have air flowing only through the vents with no defrost or floor this door is failing. You will need to check the vent actuator to see if its functioning. The blower motor in my car doesn t always come on.

Heat and ac both work and fan works at all speeds but i. When it does come on it works great. The last time i tried to get this fixed the guy went in the car on the floor behind the controls and opened the vent. I have a 04 chrysler convertible and the front grille was recently replaced.

The ac and the heat work fine. What is causing this. Heat not coming out of floor vents answered by a verified pontiac mechanic we use cookies to give you the best possible experience on our website. I ve noticed that the heat doesn t seem to come out of the floor vent anymore.

What should i do to fix it. It will swith from vent to floor to defrost or a combo just fine. There are two types of actuators electric or vacuum. Heater working but only blows out front vents.

It does come out of the dash vents though. When mode door 1 is set to divert air away from the vents and into the second stage of the system door 2 chooses whether air goes to the defrost vents to the windshield or out through the floor vents in the passenger and driver s side footwells. Had the climate controls changed and checked the heater door blend actuator which was fine but the heat still only come out of one vent and only when its on the control that pulls the air in. My wife has a 2009 acadia and no matter was mode you have the vents in dash vents floor vents both the air blows 75 from the floor vents 25 dash vents.

No heat to feet or defrost. I have a 1999 pontiac grand prix gtp and the heat will only blow out of the dash vents. 2008 2012 ford escape. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.

The actuator is a controller that opens and closes the flapper that direct the airflow from the fan. It s the same for the a c too. However it doesen t alwsys work. Changing mode switch does not change to floor only or vent only.

I have put it in full auto mode manually changes the modes and nothing changes. Sometimes the blower motor which pushes air out of my vents doesn t always come on. This is under the dash on the passenger side. Maintenance repair i have a 2002 bonneville the heat only comes out of passenger ac vent.

If its electric you may.