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Discussion Starter · #1 ·
Driver side A/C blows HOT air, while passenger side cools OK, shutting eng off and restarting cures problem, has happened a few times. Saw a couple of threads but not clear of what problem is. Someone mentioned "DUCT MOTOR" but could not find in GM parts. Would appreciate some further help.
 

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Check the posts for "diverter" or "blend door" See this related post. Blend door actuator looks like this:
 

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Ive seen a bad battery do this also. I know its weird but either a weak cell or corroded connections have played many a tricks on people. Never role it out, lol.
 
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