why is there no air coming from vents? on 2005 Chevrolet Silverado 1500

air only comes out at high speeds

check the blower resistor for failure. the connector is common for overheating and burning.

thanks I'll check it out
where is the blower resistor. i am not mechanically inclined and im heading out of town tonite. thanks for any help.
under the right side of dash by the blower motor.