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My mercedes 2011 e550 is blowing hot air on passenger vents
My mercedes 2011 e550 is blowing hot air on passenger vents and cold air on drivers vents when a/c is on. both are set on same 68 degree setting… read more
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Eric
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N/A
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I have a 2003 W211 E320 with AC issues. When I crank the
Hello. I have a 2003 W211 E320 with AC issues. When I crank the temp control all the way to the coldest setting, it blows cold. When I crank it all the way to the warmest setting, it blows hot. The pr… read more
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Lou Palomino
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Heats blowing out of defroster and side vents,while cold is
hello, heats blowing out of defroster and side vents,while cold is comingfrom center vents, compressor working ,replaced blower motor ,monovalve,vacuum tree under dash on 91 300e,ac still working inte… read more
Marty
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The center vents 't blow cool air. The cool air flows
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My c280 1998 AC is blowing cold on left side and hot on
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Mercedes-Benz ML320: I lost air conditioning today. In recent
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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
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ac is not working..It usually stops working when the car is idling.
I have a 1991 300TE. The AC is not working properly. It usually stops working when the car is idling. Sometimes when you are driving and everything is working well, the 2 outside vents and the floor v… read more
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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
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1995 c220: Compressor and coolant check normal..ac works sporadically.
I have a 1995 c220. Compressor and coolant check normal. AC works sporadically. Seems to work more often when going long distance on highway. Center vent on dash only rarely kicks on. Side vents kick … read more
Marty
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Associate Degree
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1997 mercedes c230: air condition..air through air vents..dash board
my 1997 mercedes c230 ,when air condition is blowing air through air vents the two vent in center of dash board blow cold air the other vents don,t blow cold air , an also the front winshield deflogge… read more
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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
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2003 clk500: vents..The fan is still blowing somewhere in the dash
2003 CLK 500. After an hour or so of driving, the A/C vents in the front of the dash emit less and less air. The fan is still blowing somewhere in the dash but the air doesn't seem to be coming out. T… read more
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Vito..blower..cold mornings is really hard.M dealer says these vans
I have a 2003 Vito and the demister is lousy, despite the dash getting very hot. The full blower setting just about puts some air out but driving cold mornings is really hard. M dealer says these vans… read more
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99 E320: MY A/C BLOWS COLD AIR..HOT AIR..SIDE VENTS
I HAVE A 99 E320 DEISEL. MY A/C BLOWS COLD AIR ON THE TWO CENTER VENTS AND HOT AIR FROM THE TWO SIDE VENTS! WHAT IS MY PROBLEM?… read more
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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
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1988 190E: ac..blowing cold..hot air out the vents near the windshield
I have a 1988 190E, the problem I am having is the AC is blowing cold from the center vent and hot air out the vents near the windshield. Could you tell me what is going on???… read more
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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
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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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