Jeep Overland Air Vent issues

Asked by JFSABS Apr 02, 2024 at 10:43 AM about the 2017 Jeep Grand Cherokee Overland 4WD

Question type: Maintenance & Repair

Hi.  I have a Jeep Grand Cherokee Overland and had the head on low.  All of a
sudden, the front and rear defrost kicked on high and the AC button was lit.  I
could not turn it up, down or off.  What would cause this?

1 Answer
307,225

Gene answered 3 weeks ago

HVAC computer fault, interior temperature sensor going out, voltage surge or drop out, power and or grounding issues, after all it is a Chrysler product.

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