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Related Mercedes Questions
Hot air blowing out of the vent. Where are the relays.
Hot air blowing out of the vent. Where are the relays … read more
Lou Palomino
Lou Palomino
associates in automotive technology
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Mercedes-Benz C240: Have a 2002 C240. In cooling mode hot air
Have a 2002 C240. In cooling mode hot air comes out at drivers side feet. At all times cold air comes out at dash and vents even in winter. (No hot air at defrost.Constant cold.) Far right side vent c… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
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Mercedes-Benz ML320: I have a 1999 ml320. The ac is blowing
I have a 1999 ml320. The ac is blowing hot air. the compressor does engage and spin. When you turn the temp to hot.... it gets hotter. When you turn is back, it is not as hot but still hot. air contro… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
1998 e300d: cold air..vent on driver side..passenger..seats
on my 1998 e300d i get cold air from center airvents, cool air from vent on driver side. on the passenger vent and vent to rear seats, i sometimes get warm air or cool air if car is shut off, on the r… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
OUT the heater on the side vents blow VERY hot air..only happens
when I am in the car WITH OUT the heater on the side vents blow VERY hot air. Even if you touch the vent it is burning hot. This only happens on side vents. The car become unbearably hot. Mind you the… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
pete..air vents..dash board..blows out the floor vents??Thanks, steve
Pete, why is there no AC coming from the air vents on the extreme left and right side of the dash board---the AC only comes out the center 2 vents. If I change the tem. setting to generate heat it jus… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,303 satisfied customers
2005 c230: sedan..driver side..ac..vent..the flaps look to be warped
I have a 2005 c230 sedan that has dual climate control and for some reason on the driver side it doesn't seem to get cold it gets cool as if regular air not ac is blowing through that side however whe… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
94 S320: blowers..two vents blow cool air and two blow hot air
94 S320 when I turn on the blowers for the air/heating system two vents blow cool air and two blow hot air.… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 satisfied customers
2002 c240: heat controls yield only cold air..passenger..blower
I have a 2002 c240, the defroster works OK. The rest of the heat controls yield only cold air to both passenger and driver. The blower seems to be working. I set the temp at 68, but, just cold air?? A… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,303 satisfied customers
Mercedes 190D: hot air being pumped..ripped..cluster
Hello tech 8753. I am back again with the existing problem of hot air being pumped through side vents on my mercedes 190D 2.5. I ripped open the central consol and dismantle thr control knob cluster. … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
2004 Mercedes: passenger side are not working..amp..sound system
I have a 2004 Mercedes E55 and my speakers on the passenger side are not working but when the car is jarred the speakers come on and then go off. Where would be a good place to check for a short or do… read more
Euro Specialist
Euro Specialist
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Vocational, Technical or Trade Scho
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1991 350sd: there is HOT air coming out of somewhere..stick and mine
Hi, I have a 1991 350sd--the a/c works just fine but suddenly, there is HOT air coming out of somewhere in the driver foot area! Someone said there are louvers that stick and mine is open--any ideas o… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
AC..vents..My local MB mechanic replaced 4 actuators last month
We have a stunning1991 560SEL Problem: The AC and Heat vents do not appear to be delivering the right kind of air where it is needed. My local MB mechanic replaced 4 actuators last month--same problem… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
97 C230: work OK..outside temp..the car interior..climate control
My wife owns a 97 C230. This summer the A/C seems to work OK until afternoon when the outside temp approaches 80 degrees or so then the car interior starts getting uncomfortably warm. Had a mechanic c… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,303 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
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
57,140 satisfied customers
i have a 1980 mb 450sl. the acc servo was just replaced. freon added.
i have a 1980 mb 450sl. the acc servo was just replaced. freon added. ac was working fine. but when i switched to defrost, i''m just getting hot air from the side vents even with the temp dialed to 65… read more
VinnievegaMBtech
VinnievegaMBtech
Systems Technician
Vocational, Technical or Trade Scho
130 satisfied customers
C220: cooling..hot air..the vents for a few seconds, then it went
I noticed today that my center vents on my C220 were up in the air, my wife did this, and everything was cooling fine, then there was a burst of hot air, the air quit coming out of the vents for a few… read more
VinnievegaMBtech
VinnievegaMBtech
Systems Technician
Vocational, Technical or Trade Scho
130 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

57,140 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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