Dec 18, 2015 #1 P Phil1264 New Member Joined Dec 17, 2014 Messages 2 Car MB C220 CDI Coupe HI I'm new to this forum and have a problem with my 2002 ML270 CDI the heater is blowing hot air all the time even when the controls are put to cold can anyone help please?
HI I'm new to this forum and have a problem with my 2002 ML270 CDI the heater is blowing hot air all the time even when the controls are put to cold can anyone help please?
Dec 19, 2015 #2 stwat MB Enthusiast Joined Jun 20, 2004 Messages 3,176 Location Sheffield Car 1989 W126 300 SE Hello and welcome. This sounds like it could be stuck duo valves.
Dec 19, 2015 #3 d w124 Hardcore MB Enthusiast Joined Dec 30, 2008 Messages 12,493 Location london Car w124 3.6AMG styling E320 S124 Lorinser styling Hi and welcome to the forum.As ^ duo valve is the problem most the time,although on my one was the control panel Give the valve a gentle tapping and see if that helps
Hi and welcome to the forum.As ^ duo valve is the problem most the time,although on my one was the control panel Give the valve a gentle tapping and see if that helps
Dec 19, 2015 #4 Hawkwind Active Member Joined Oct 2, 2013 Messages 491 Location Brighton Car CLK 320 Had the same problem on the passenger side, this might help https://www.youtube.com/watch?v=8jhPEfLI45s
Had the same problem on the passenger side, this might help https://www.youtube.com/watch?v=8jhPEfLI45s
Dec 19, 2015 #5 OP OP P Phil1264 New Member Joined Dec 17, 2014 Messages 2 Car MB C220 CDI Coupe Thanks everyone I will check the valves out
Dec 20, 2015 #6 P pembssurf Active Member Joined Oct 23, 2014 Messages 694 Car toyota I have had this exact problem before. The heater dial was all the way in the clockwise position.
