Why is my Chevy Tahoe not blowing air?

2008 tahoe LT at random times no air is coming from the vents. E If you power down the the AC-heat unit and wait 10 mins and power up sometimes it will start to blow air again. It sounds like there is a flap (something blocking)inside the duct work that is closing and stopping the air from making it to the vents. Any help or advice? Thanks

Why is my heater not working in my Chevy Tahoe?

One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses. Chevrolet Tahoe Vehicles With This Problem.

Where does the air stop coming from in a Chevy Tahoe?

Air stops coming from the dash vents and near the blower motor it makes a whooshing sound. But have air blowing from the 2nd row vents. I had similar issues after replacing the worn AC controls…after I put the worn control back on the problem disappeared.

How much does it cost to fix a Chevy Tahoe heater?

One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code (s) stored in the HVAC control module should be available to assist with diagnoses. The average cost for a Chevrolet Tahoe AC Diagnosis is between $53 -$67.

How can I get my Chevy Tahoe AC back on?

I can get the AC back on only by shutting off the vehicle. The switch from AC to HOT seems to get worse starting about @ 85 degrees and when it’s @ 100 degrees the AC stays on a very short while. When the AC is working, it is very cold. The vents facing the driver blow out hot air when the air conditioner is on.

Why does my Chevy Tahoe have fog coming from the vents?

Automotive Diagnostic Spe… 2005 Chevy silverado work truck . Airconditioner blows light fog/mist from vents. Notice an odor as well. Air is cold. What may be the cause ? … read more Owner of LJ Auto Repair 37… I have a 2008 Chevy Tahoe. Check engine light came on, engine I have a 2008 Chevy Tahoe.

Where is the vapor coming from in my Chevy Tahoe?

This prevented me from using the Auto mode and kept the car freezing in … read more 2005 Chevy Tahoe – Water vapor is blowing out of the center vent when AC is on. Dripped water out of floor vents. Major problem???? … read more MY AC will only work for a minute or so and then it blows out a vapor.

Why does my car have no air in the vents?

Step 3 – A fan blower motor is controlled by either a switch in the passenger compartment or by a computer. If this fan motor is starting to fail it will cause the fan motor to run at a lower speed resulting in low air flow. To test this condition an amp meter is needed, connect the meter lead to the power wire of the fan motor.

How to troubleshoot and repair vents low air flow?

Easy step by step guide one how to troubleshoot and repair vent low air flow, this article pertains to most vehicles. Step 1 – Most air control vents are equipped with a flow control door that is located at the vent outlet. This door is controlled by a thumb wheel that when activated will open and close the vent air flow door.

How do I stop no air from dashboard vents?

This door is controlled by a thumb wheel that when activated will open and close the vent air flow door. Work the thumb wheel from one side to the other while checking the airflow. The flow should stop and start again, if the thumb wheel does not make a difference the problem is somewhere else.