5thGenRams Forums

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  1. S

    Blend door recalibration

    Is there a way to recalibrate the blend doors on the 2021 big horn with dual zone hvac? I have a vent door that is not fully sealing which is causing a whistle. My old jeep had a sequence that would recalibrate all servos and get everything aligned again, so I’m hoping that sequence still...
  2. S

    Dreaded hvac whistle

    Unfortunately got the dreaded whistle coming from the right side dash when the auto climate control is in recirculating mode on the highway. It goes away when the hvac is in outside air mode which leads me to believe it’s flap related. All the dealerships in my area have been very problematic...
  3. shredwardc

    HVAC/climate control system question

    Hey all. 2021 rebel for me with the 12" screen. The question I have is when I select the heat/air to just the front window defrost mode I notice air is still blowing out the floor vents. Then if I select the defrost/floor vent mode the system still operates the same. To me I would assume...
  4. ThisIsJamesReid

    HVAC Fan Speeds

    Hello all, I just purchased a 5th Gen Ram 1500 and ive noticed that the HVAC fan speed on Max AC is lower than when it is on Auto and it is trying to cool the interior. Any information out there I can read up about this issue? Thanks so much!