Center vent: heat or fresh air?
On every Benz I have owned, the center vent has given me either fresh or cold air. On my '98 ML320, the center vent blows hot air like all the other vents and I HATE IT. Are the center vents on the w163 supposed to do this, or is it not operating correctly (I hope)?
'05 E320 CDI - 86,000 miles
'86 300SDL - 360,000 miles
'85 300SD - 150,000 miles (sold)
'89 190D - 120,000 miles (sold)
'85 300SD - 317,000 miles (sold)
'98 ML320 - 270,000 miles (sold)
'75 300D - 170,000 miles (sold)
'83 Harley Davidson FLTC (Broken again) :-(
'61 Plymouth Valiant - 60k mikes
2004 Papillon (Oliver)
2005 Tzitzu (Griffon)
2009 Welsh Corgi (Buba)