my heater on a 2004 silverado LS on 2004 Chevrolet Silverado 1500 HD

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
when i turn on the heat is blows cold air on driver side and hot air on passenger side what do i need to do to fix it
(1) Answer
(4) Comments
Thanks for the help. I replaced the actuator and that fixed the problem thank you very much for your help. ROB RODEN
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