Cold on one side hot on other

2005 CHEVROLET SILVERADO
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PSYCONLOVE03
  • MEMBER
  • 1 POST
Six cylinder two wheel drive manual 55,000 miles.

I have a dual zone AC/heater system. when i turn the heater on , it gets cold on the driver side and hot on the passenger side.
Oct 21, 2008 at 9:53 PM
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DENNYP
  • ✓Experienced Mechanic
  • 1,824 POSTS
You probably have a bad temperature door actuator. Have it scanned for codes to make sure. Use the temperature controls to find out which actuator is not working.
Oct 22, 2008 at 4:37 AM
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