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2003 Silverado ls a...
 
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2003 Silverado ls ac

  

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  1. Hi Scotty I just bought A 2003 Chevy Silverado ls with 109,000 miles the ac blows hot on drivers side but cold on passenger side I tried to recalibrate it but it didn’t work I replaced the actuator that didn’t work so I replaced the control unit but still not working like it should how do I fix it thank you and stay safe 

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Did you check the heater core?

 


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