blend door

  1. D

    2021 Yukon Denali XL HVAC Reset Problem

    Hello all! The driver-side right air vent is blowing warm air, while all others are cold. Is there a way to reset the HVAC to recalibrate the blend door? Online tutorials talk about pulling a fuse, but I cannot seem to find any fuse that is related to the HVAC system. Is it possible that it is...
  2. rsparrish82

    Blend Door questions...

    Hello all.. As I go farther down the spiral with my 2003 Yukon Denali, I have discovered a few things pertaining to the HVAC system. Im just looking for further validation before I decide to either dig in, or send it to a shop. I performed the HVAC reset, which actually fixed a few things, but...
  3. T

    Blend door

    I have a 09' suburban with the dual zone climate up front. driver side hot while passenger side is cold (set for full AC). I tried switching the actuator, however that didn't help, even after letting it relearn by staying in on position by 2 mins (verified by hearing actuators set) and it didn't...

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