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2014 Denali auxiliary HVAC Temp door code B0433
Hi Everyone, I’m really struggling with a rear hvac issue. The issue is that is only blows hot in rear . I’ve scanned it with a tech 2 and get code B0433. It shows symptom byte 5 and 4. I’ve cleared it and it has also shown symptom byte 2. Below is all of the thing I have tried with no...
