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Related Mercedes Questions
2007 e350 mercedes benz when i 1st got the car i would press
2007 e350 mercedes benz when i 1st got the car i would press the ac button and the red light would flash 3x i bought a obd2 scanner specifically for MB plugged it in went into the climate control and … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
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Replaced a/c compressor, dryer and full freon and still
replaced a/c compressor , dryer and full freon and still blowing warm. … read more
Eric
Eric
Retired
N/A
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My 2007 clk350 blows hot air until I set the temperature to
my 2007 clk350 blows hot air until I set the temperature to 61 deg or Low. … read more
Lou Palomino
Lou Palomino
Mercedes Technician
associates in automotive technology
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I was driving today and it seemed to want to over heat. I
I was driving today and it seemed to want to over heat. I turned the air on, even the AC and it went back to normal. … read more
Chad Farhat
Chad Farhat
Owner
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My 2007 Mercedes CLK350 is having Climate Control Issues.
My 2007 Mercedes CLK350 is having Climate Control Issues. … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
My climate control on 2007 Mercedes CLK350 stopped cooling
My climate control on 2007 Mercedes CLK350 stopped cooling during hot weather unless I had temp set to low or at 61-62 degrees F. It looks as if the ambient air temperature is the culprit but I don't … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1986 560SEC: Climate control system inaccurate. To get a/c
1986 560SEC: Climate control system inaccurate. To get a/c wheel has to be turned to about the 18 number. When heat is needed the wheel has to be continuously turned warmer or within a few minutes the… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Slk230: Model:2001 slk230Issue: Compressor will not engage
Model:2001 slk230 Issue: Compressor will not engage unless the outside temp is above 77ish Steps taken: 1) changed the evap temperature sensor. When the compressor engages (over 77 degrees) the ac wor… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
W123: Hi Michael It's about my W123 temperature range. What's
Hi Michael It's about my W123 temperature range. What's the normal temperature range? In traffic jams in summer it gets just past the middle lien between 80 and 120, but luckily it never goes further … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes-Benz 380SL: Hi, I am trying to get the air pump on
Hi, I am trying to get the air pump on my 1985 380l. I put 12 volts on the wires (unplugged near coolant tank) and the clutch engages and it runs pretty quiet. PO had unplugged it. I plugged it in an … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
e320: Hey Marty, Ive been thinking about the restriction
Hey Marty, I've been thinking about the restriction in the heater core of the Benz, Last year when I did the AC I removed the heater hoses around the Hblock to get at it. There is a plastic Y connecto… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes-Benz: Recently recharged my 1985 300 SD air conditioning
Recently recharged my 1985 300 SD air conditioning system with an R134 blend refrigerant Pulled a vacuum for about 20 minuets before adding enough refrigerant to fill the system according to the gauge… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
INJECTORS..THE SURGE LESS NOTICEABLE..BELOW FREEZING
YES,ASSUMING THE INJECTORS NEED TO BE REPLACED,WHAT SHOULD BE THE COST?CAN YOU EXPLAIN THE DIFFERENCE BETWEEN THE PRIMARY INJECTOR AND SECONDARY INJECTOR?WHY IS THE SURGE LESS NOTICEABLE AT TEMPERATUR… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
89 560sel: nothing but cold air from my heater now..somtimes..shutting
i have an 89 560sel. i get nothing but cold air from my heater now. I can stop the engine and open my door and somtimes hear a door shutting and then the heater works. some vacuum actuated door is not… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1997 Mercedes e320: leaks..air always blows at high speed..temperature
I have a 1997 Mercedes e320 and having issues with A/C. No leaks, however, it runs cold, and air always blows at high speed . I set the inside temperature to 72, but feels like 60 inside. I set the te… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes: SEL..outside temp..degrees..the heat blows cold no matter
Hi, I own a Mercedes 420 SEL (W126) Whenever the outside temp is about 7 degrees celsius or below, the heat blows cold no matter how warm the engine gets. I had the "heat controller" replaced ($800!) … 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

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

Marty

Marty

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Michael Warfield

Michael Warfield

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Matt

Matt

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promerc

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Hipo64

Hipo64

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Tim Mohr

Tim Mohr

ASE MASTER TECH

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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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