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Smoke or somthing coming out of the heater vents on 2002 jeep grand Cherokee no fire and does not smell?
Wiki User
∙ 15y ago
Most likely this is a blocked drain hose from the HVAC system. When it can't drip out condensation fast enough, the water contacts the AC evaporator and causes a foggy mist.
Wiki User
∙ 15y ago
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