Mechanics

CHEVY

2003 Chevrolet Avalanche

Air Conditioning problem
2003 Chevy Avalanche V8 Two Wheel Drive Automatic

On my truck the a/c - heater. On the driver side does mot want to blow hot only cold I changed the control unit and still only cold the passenger side will blow cold and hot so what colud this be. Thank you
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Kackme
February 26, 2010.



Have you checked the blend door? There is one for each side if you have dual climate control.