Rear Blend actuator

bodfieldlmbodfieldlm NebraskaMember Posts: 2
edited March 2019 in GMC
Just looking for some help locating the rear blend actuators. The temp in the rear is blowing cold while the air up front is blowing hot as it should. Was stuck on defrost so changed out the actuator for the blend doors in the front then noticed that the rear was only blowing cold. Just need help locating it thanks


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