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Related Mercedes Questions
My 2006 C280 does not feed heated air into the driver side
my 2006 C280 does not feed heated air into the driver side vents (foot well remains very cold in winter weather). Passenger side vents work fine … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
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
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
I have 1984 Mercedes 380sl. I had the air all revamped the
I have 1984 Mercedes 380sl . I had the air all revamped the car blows cold but only on the to side vents and defroster vents >. Nothing comes out of the center vents , no air at all, I was told tha… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
I have an 87 560sl mercedes. Heat/air comes out the two side
I have an 87 560sl mercedes. Heat/air comes out the two side vents but no air comes out the two center dash vents. What could be the problem… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
The center vents 't blow cool air. The cool air flows
The center vents don't blow cool air. The cool air flows through left and right vents as well as the defrost vent. Once running and keeping the a/C in recycle mode, the car cools down, but living in t… read more
Lou Palomino
Lou Palomino
associates in automotive technology
9,620 satisfied customers
C230: 1998 C230 a/c blower intermittent. Usually comes on first
1998 C230 a/c blower intermittent. Usually comes on first thing in the morning but not always on restart. I can always hear the coolant flowing when car is started and there is cold air coming out of … read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
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Mercedes-Benz C280: I have a 1996 C280 Sport. I am having
I have a 1996 C280 Sport. I am having several problems with Heater/AC and blower/fan on my '96 C280 Sport. First, with the vent set to come out the dash air vents or the floor vents, the AC will somet… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
560SL: the blower blows air..defrost..air conditioning
On my wifes 560SL, the blower blows air out the defrost and heater outlets, but not the round holes in the dash like air conditioning should. The dash looks like you cannot dynomite it apart to see wh… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
Everything is off and air only blows through defrost vent
air condition doesnt always come on, heat comes when everything is off and air only blows through defrost vent… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
1997 Mercedes C230: loud whistling or squealing noise..air flow..ac
Hello. I have a 1997 Mercedes C230. I have a loud whistling or squealing noise when I have the air flow fan on, whether it is ac or heat, auto or economy. The only time it makes no noise is when only … read more
Stan
Stan
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Bachelor's Degree
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my a/c and get cold air from the side ducts and none from the center
I charged my a/c and get cold air from the side ducts and none from the center. I have pushed all the buttons but still no air from the center. What is wrong and how much to fix it. 1987 560 sl merced… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 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
30,548 satisfied customers
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
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1999 Mercedes SL500: vents..The AC seams to be running..flow
Regarding a 1999 Mercedes SL500 Air Conditioning system: After driving for about one hour the air conditioning vents close down and no air comes into the cockpit, however. The AC seams to be running i… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
my a/c works fine and blows hard out the side vent
my a/c works fine and blows hard out the side vent, however it does not blow our the center vents, where are the ducts ran from and how do i access them to check if they are connected?… read more
Rob
Rob
Diagnostic Technician
High School or GED
196 satisfied customers
1994 C280: No heating or cooling air comes..floor vents..defroster
I have a 1994 C280. No heating or cooling air comes out of the two center vents nor the two floor vents. Air comes out of the two side vents and the defroster vent. Sometimes when I start the engine c… read more
SaabTech
SaabTech
Associate Degree
135 satisfied customers
2005 MERCEDES S500: Air flow..vents..few seconds..the power steering
2005 MERCEDES S500. Air flow from center vents on dashboad keeps increasing and decreasing every few seconds (this is intermittment but very annoying when it happens) as if a fan is cycling on and off… read more
RIP
RIP
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Vocational, Technical or Trade School
469 satisfied customers
1989 Mercedes: heater..blowing cold air..defroster..a relay or vaccum
I have a 1989 Mercedes 420 sel and when using the heater the floor vents keep you warm but the air coming out of the vents at the window is blowing cold air. If you put the defroster on the air will w… read more
MBGuru
MBGuru
Bachelor's Degree
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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

30,548 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

754 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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