I ahve a '93 300SE and ma having some cliemate control issues. reagardless of what I set the temp on the heater blows, more specifically it seems to be the defroster. I know the compressor is properly charged, and all the lines from the AC compressor are cold as expected. The best I can get from time to time is outside air, but no cold air. I can get cold air on the middle vents if I push the blue cold button, but that only works if it is pushing air through those vents, and does not offset the heat coming from the defrost or outer vents. As summer is coming up here in Texas it would be nice to have some AC
Tony