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Related Mercedes Questions
Cannot get warm air from climate control. Also, no air cold
cannot get warm air from climate control. Also, no air cold or hot from center vents. … read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
Marty, The heater on my 560SEL was blowing cold. I checked
Hello Marty, The heater on my 560SEL was blowing cold. I checked the monovalve and sure enough it was torn (see attached picture). I replaced it, but the heater still blows cold. Is there a correct po… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes Benz 300DT: I have a 1985 123 Body style, 300 DT Mercedes
I have a 1985 123 Body style, 300 DT Mercedes Sedan that I am experiencing Heater problems with . With engine running and car setting the heater seems to work ok . Climate Control is on Econ button in… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
C240 4matic: question for eurotec only C240 4matic, 2004 while
question for eurotec only C240 4matic, 2004 while driving home in extreme cold, heater was working fine. all of a sudden, starts blowing cold what is the likely cause?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes-Benz 420SEL: I have a 1991 mb 420sel both hot air
I have a 1991 mb 420sel both hot air and cold air comes out when ac on can you help me with this thanks mike… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
sl 300: Hi Everyone, I have a 1991 300SL 140K miles with an
Hi Everyone, I have a 1991 300SL 140K miles with an intermittent air conditioning problem. Sometimes it works, often it doesn't - it seems to have a mind of it's own. At one point both fuses for the d… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1993 300E: blows cold air..switches..the center of the console
1993 300E - air conditioner blows cold air for 30 or 40 minutes then switches to blowing hot air from everywhere but the center of the console. Nobody seems to have an answer. John Fallows… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Hot air blows from side vents and dash vents all the time.
Hot air blows from side vents and dash vents all the time. water leaks from water pump tube. Are these related?… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
Mercedes benze: my heat stop coming..fan blows..my heater core
I have a 1998 S500 Mercedes Benze and my heat stop coming out on one side,but the fan blows very strong,they checked to see that there was hot water going through the lines and they were ok.One person… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1990 Mercedes Benz: My car will not blow heat on occasion, and when it
I have a 1990 Mercedes Benz 300E. My car will not blow heat on occasion, and when it does it's not when I expect it. What is the problem?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
mercedes Benz CLK320: 2000 Model..blower motor..dash board..blowing
I have a Mercedez Benz CLK320 Coupe 2000 Model. Lately, blower motor stopped working. I found out, after opening the cover on the dash board, that the fan wasn't blowing any air (turned off). I then c… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
2004 Mercedes-Benz E500: Regarding fuses..vents..cold air..blown
Regarding fuses: On my 2004 Mercedes-Benz E500 the rear air conditional (A/C) vents blow hot, presumably engine air contrary to its LO setting, while the front works properly dissipating cold air. The… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
vent..fan is off and the fan is not blowing temp-setting is set..flow
Defroster will not turn off. Hot air is coming out of the defroster vent, defroster is in the off setting and the fan is off and the fan is not blowing temp-setting is set to cold . But hot air is sti… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
The A/C blows cold out the passengers side vents..driver side
I have a 1997 E300D. The A/C blows cold out the passenger's side vents, but not the driver';s side vents. Even the center 2 vents, driver side is warm, pass is cold. Help?… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
E class: heater blower..parked the vehicle..hot day
E class heater blower issues -------------------------------------------------------------------------------- I have a 1998 E300D that hasw had an strange issue with the climate control blower. The cl… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes benz: a/c passenger side blow hot..driver side..blow cold
a/c passenger side blow hot and the driver side blow cold for mercedez benz e(NNN) NNN-NNNN… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
94 S420: Benz..nice cold air in the summer..hot air..windshield
I have a 94 S420 Benz. When I use the A/C, it works fine and blows nice cold air in the summer. Now I'm trying to use the Heat for the winter but the hot air is blowing really soft and will only blow … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
The heater blow hot air when idling in park..faster..SE
Why does the heater blow hot air when idling in park, but turns to cold once you get going to about 30 mph and faster? 1985 380 SE… read more
Rob
Rob
Diagnostic Technician
High School or GED
196 satisfied customers
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Meet the Experts:

MB Paul

MB Paul

Mercedes Technician

3,567 satisfied customers

Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

Mercedes Technician

30,558 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

771 satisfied customers

Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

promerc

promerc

mercedes diagnostic technician

553 satisfied customers

Qualified mercedes diagnostic technician & service team manager , ATA registered Master tech

Hipo64

Hipo64

Mercedes Technician

444 satisfied customers

Work and diagnose electronics on daily basis.

Tim Mohr

Tim Mohr

ASE MASTER TECH

283 satisfied customers

30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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