I have searched and worked on this for days. 2005 Tahoe Z71 78000 miles, auto HVAC controls. Front hvac works as it should. Rear heat and A/C work but cant switch from floor to ceiling or heat to cool. Both duct doors work and are free. Blower works as it should. Neither Rear actuators work...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.