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1985 USA Mercedes 380SL Climate Control (Heat): Car runs
1985 USA Mercedes 380SL Climate Control (Heat): Car runs very well (thank you, Marty!). However, no heater operation. I have already removed the dash, replaced all vaccuum solenoids and lines, repaire… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Lou me again. Car is running good. What I noticed though is
Hey Lou me again. Car is running good. What I noticed though is that both fans don't work. I turn on the AC, don't work. Drove the car on street and freeway and it didnt over heat. Idle the car until … read more
Lou Palomino
Lou Palomino
associates in automotive technology
10,010 satisfied customers
C230: Hello, I have a 98 C230. The blower fan stops working
Hello, I have a 98 C230. The blower fan stops working after it's been on for a couple of hours. If I turn the car off for a few hours it'll work again, as long as I don't drive for too long. Also, the… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
2001 e430: electrical problems..my climate controls..polarity
my 2001 e430 is having some strange electrical problems. first ... my climate controls are "confused". they seem to change there polarity. when I try to turn the fan high, it goes low and vice versa a… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Hello - I replaced the new light switch in the benz..inspected..lever
Hello - I replaced the new light switch in the benz and all the lights are working in the rear and in the front of the car. Wednesday I will have the car inspected in BUFFALO NY. All I need to complet… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 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
3,458 satisfied customers
2002 Mercedes: interior..Erratic fan speed...somewhere
My 2002 Mercedes CLK55 "HAD" interior fan issues. Erratic fan speed. On advice from a forum, I replaced the fan regulator, and that solved the initial problem, but created a new one: the fan runs all … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
my a/c serviced but the compressor wont come..30 seconds..reprogram
I have just had my a/c serviced but the compressor won't come on until I hold the EC button down for 10 to 30 seconds. Is there a way to reprogram the a/c through the dash control?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Idle speed..The sparks and air filter is new.Air mass sensor..rpm
I have a 94 model 220te. The engine will not run stable on idle speed. The sparks and air filter is new. Air mass sensor is changed 1 year ago, also lamda sonde is changed at the same time. Now I had … read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
1999 SLK230: air conditioner compressor..cooling fan..lights come
1999 SLK230, when outside air temp is hot (1)the air conditioner compressor will not run. (2) the engine cooling fan comes on full speed. (3) EC, Recirc & Rest lights come on. Any one else had this pr… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
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1994 mercedes benz e320: OAT temp gauge..instrument cluster..air flow
I have a 1994 mercedes benz e320 coupe. I have a 2 part question, as I am not sure if the 2 items are related. The descriptions of the auto climate control system that I have read, seem to indicate th… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Tempcontrol..EC..The resistor stopped constant blowing issue
Installed new temp control panel and resistor. I can see the display now and EC button if off. The resistor stopped constant blowing issue. But air is not cold. Took it to a shop for freon re-charge. … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Have a 98 ML320 used with about 80K mi. Put on 5,000 since
Have a 98 ML320 used with about 80K mi. Put on 5,000 since I bought it in tough mountain driving conditions with very steep grades - all is well until... Driving a normal 150mi. trip over the weekend … read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
I have an 03 mb clk 55 amg..cooling fan..low speed..relay
I have an 03 mb clk 55 amg . the cooling fan comes on at low speed to cool the car, but it doesn't come on when the a/c is turned on like it should. No body can/will tell me which relay operates it . … read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
1987 400sel: 000 miles..degrees..air conditioner..cool air to hot air
I have a 1987 402SEL with only 80,000 miles on it. Just took a road trip a couple weeks ago with outside temperatures around 100 degrees. The air conditioner worked fine EXCEPT it would occassionally … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
E class: ac is blowing..blowing hot..my mechanic..from 97-02..blower
Ac is blowing hot and my mechanic can not find the problem, I was told this is common with mercedes E class from 97-02 and has to do something next to the blower… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 satisfied customers
I am having trouble with my Air Conditioning not functioning
I am having trouble with my Air Conditioning not functioning on my Mercedes S320 (1997) saloon. A few days ago I noticed the "EC" switch on the climate control unit was staying permanently on with the… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 satisfied customers
air stops blowing cool air and the blower continues to send warm air
If I turn the air on on the 1st startup of the day the air cools adequetly. Later on The air stops blowing cool air and the blower continues to send warm air… read more
tech4benz
tech4benz
Master Certified Mercedes Technician
Associate Degree
196 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

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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

Engineer

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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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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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