It sounds like the mode actuator is not working correctly. Do you hear a clicking noise from under the dash when changing the HVAC controls? If so, this a sure sign the actuator has gone bad but it can still be bad without the noise. Here is the location of the mode actuator so you can check it out. Check out the images (below). Please let us know what happens.
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Friday, September 13th, 2024 AT 9:31 AM