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My problem is with my 450SL (1978). As briefly as I can this
Hello, my problem is with my 450SL (1978). As briefly as I can this is what is happening: My car has the tempeture control system with the Temp "wheel" on the left and the buttons for hi, low, defrost… read more
Eric
Eric
Retired
N/A
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Lou: console module is replaced. Batteries in key fob are
Hi Lou: console module is replaced. Batteries in key fob are new, and large battery is replaced in the trunk as well. All convenience features are restored, and lights for air, defrost and recirculate… read more
Lou Palomino
Lou Palomino
Mercedes Technician
associates in automotive technology
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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
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I have a r350 Mercedes-Benz 2007. At first my air wasn't
I have a r350 Mercedes-Benz 2007. At first my air wasn't blowing at all I changed out the blower motor. Now the vents blow out air in the defrost where is supposed to come the out the front vent then … read more
Michael Warfield
Michael Warfield
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Vocational, Technical or Trade Scho
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I have an issue with the AC system on my Mercedes '86
Hi, I have an issue with the AC system on my Mercedes '86 500SEC. Basically, when it is cold outside the system will not start. After a considerable amount of time (up to 30 minutes) the recirculating… read more
Marty
Marty
Mercedes Technician
Associate Degree
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The climate system on my Benz is so schizoid. Has been an on
The climate system on my Benz is so schizoid. Has been an on and off problem forever. I replaced the blower fan which stopped the fuses from blowing, but it's still neurotic. Here is an example: Last … read more
Pete
Pete
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General auto certifications
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560 sl: My 89 560 Sl has a working ac system. However, while
My 89 560 Sl has a working ac system. However, while driving down the road it may shut off. It may come back on the the selections switches are pushed off then back to on. Sometime pushing the windshi… read more
Marty
Marty
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Associate Degree
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With climate controls console..blower changes speed..compressor
We have a 1978 450 SL, S#107XXX-XX-XXXX06. With climate controls console, when you push the buttons the blower changes speed and the air comes out either on the defrost or on the floor, never in the c… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
2000 clk320: blows cold..compressor..restart..I diagnose
2000 CLK 320 Air-conditioning, air works intermittently will sometimes blows cold then fan and compressor shuts off and does not restart. How do I diagnose?… read more
Billy
Billy
Bachelor's degree
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1989 560SL: stick..connector..that the blower is not blowing
1989 560SL, AC works but the heater combination valve appears to stick at times causing the AC to be ineffective. I unplug the connector to the combo valve to reset it and the AC works fine. It also s… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 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
Technical support engineer
Bachelor's Degree
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AC..really cold..the thing blows the hardest there
When turned on my AC is blowing everywhere, this is not really a bad feature but it doesn't really matter what you select in the AC controller, is just not pointing to the right place. It is annoying … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
2001 E55 AMG: passenger side ac vents..drivers side..cool..controls
My 2001 E55 AMG has an AC problem. The AC blows cold air out the passenger side AC vents and at the same time blows warm air out of the drivers side AC vents and the rear vents,even when the AC is on … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
99 mercedes clk430: low side..150 psi pressure, ac fan didnot come
have 99 mercedes clk430, have ac problem, low side 70psi-80psi pressure fluctute, highside 150 psi pressure, ac fan didnot come on either.… read more
Lou Palomino
Lou Palomino
Mercedes Technician
associates in automotive technology
10,090 satisfied customers
2005 ML350: air condition works well, then suddenly stops for a couple
2005 ML350 air condition works well, then suddenly stops for a couple of minutes and starts again… read more
MBGuru
MBGuru
Bachelor's Degree
282 satisfied customers
mb..take the dashboard..My Air is not cooling ,there is no leakage
I would like to have a drawing of MB aircondition parts that are under the dash. and how to take the dashboard out & reinstall it. My Air is not cooling ,there is no leakage and the gas is o.k.… read more
Marty
Marty
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Associate Degree
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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
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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
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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

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Bosch Certified Master Tech. Over 35 years experience.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

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Mercedes-Benz Master Certified technician

Matt

Matt

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

promerc

promerc

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

Hipo64

Hipo64

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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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