Recent content by Tshack
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Loud baffling and chugging noise when Cold Starting
Did it change when It got any more or less humid? If so it's probably just adjusting the AFR for the air conditions. Otherwise, have you "gotten on it" recently, if so. Very possible you just broke in that muffler if the previous owner was easy on it- Tshack
- Post #2
- Forum: Engine & Drivetrain
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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...
