directly above the defrost vents. I have never encountered this in any other auto I have owned, and wonder if it is common, like MB indicates it is.
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2009 Mercedes-Benz ML320 BLUETEC
Question: Has anyone experienced condensation forming on the exterior of the windshield
Answer #1Tomiko January 30, 2013, 21:21Journeyman
maybe your heater core is leaking or vent tube is clogged
Answer #2Greg's Orange Auto (8467 Answers) , Orange, CA - (714) 361-9355globalhelper January 31, 2013, 06:21Master
good old germans. seek diag as to issue and get est.poss heater core or other coolant leak