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Related Mercedes Questions
We had the blower to stop working a week or so ago on the
We had the blower to stop working a week or so ago on the heater. If you are on the highway it puts out more than enough heat. But if you are in stop and go traffic there is no heat. If I replace the blower unit will that fix the problem? Additionally, in MD we had hot weather the past two days and the AC did not com on at all when I rolled the temp control to the blue area 65 degrees as an example. Does this have anything to do with the blower? Or are the blower, heating, and cooling all separate entities? John … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,513 satisfied customers
The fan for the air conditioner/heater in my 2010 E 550
The fan for the air conditioner/heater in my 2010 E 550 stopped working. This is the fan that blows air out of the vents in the dash & back seat. Could this be something simple to fix? Or do I have to… read more
Lou Palomino
Lou Palomino
associates in automotive technology
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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
Automotive Diagnostic Specialist
General auto certifications
35,513 satisfied customers
Mercedes Benz E320: I have a 1997 M-B E320 - 150,000 miles.
I have a 1997 M-B E320 - 150,000 miles. The condensor was replaced 3 years ago. The air blows cold, but the blower fan seldom works - extremely intermittment and usually never - either defrost or A/C.… read more
Cory
Cory
Charter Business
High School or GED
136 satisfied customers
E350: One year later, and 4 trips to the MB shop and the air
One year later, and 4 trips to the MB shop and the air conditioner / heater still do not work. Any other solutions? One trip the mb tech forgot to replace the relay, and the air conditioner worked unt… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,513 satisfied customers
1995 E420: climate control..defrost..ac...is the control unit
Hi I have a 1995 E420 and the climate control stopped working last night, no defrost, fan or ac. heat still seems to come out though. Do you think this is the control unit or the fan? thanks… read more
Pete
Pete
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General auto certifications
35,513 satisfied customers
Air conditioner/ Heat fan on, I hear a high-pitched sound..gas pedal
When I have the Air conditioner/ Heat fan on, I hear a high-pitched sound. When I step on the gas, it stops until I let up on the gas pedal. When I turn off the fan there is no sound while driving. It… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
1998 e320: AC..blowing cold air..few minutes..the compressor
My 1998 e320 AC stops blowing cold air. It my work for a few minutes then no cold air. I have replaced the compressor, condensor fan and cluch fan. No machanic seems to find the true problem. Any idea… read more
Marty
Marty
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Associate Degree
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1983 Mercedes: previous owner..dealership..Control Module..push button
A/C not working on 1983 Mercedes 300SD. Six years ago previous owner had A/C repaired by the Mercedes dealership in Augusta, Georgia. Items replaced included 1 126-830-02-85 Control Module, part 126-8… read more
Marty
Marty
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Associate Degree
57,140 satisfied customers
air conditioner..blower inside runs ok, but no cold air...dry weather
The air conditioner stops working in the rain. The blower inside runs OK, but no cold air. Usually, after a few hours of dry weather, it works again.… read more
Marty
Marty
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Associate Degree
57,140 satisfied customers
1992 190E: push..fan not working or do I need the whole unit
I have a 1992 190E and i have some heat when it is not to cold when I push the controll buttons nothing happens is this my buttons or is the fan not working or do I need the whole unit… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,513 satisfied customers
1995 Mercedes Benz: My air conditioner..blower/fan
I have a 1995 Mercedes Benz S-320. My air conditioner was working just fine all day today. When I turned the vehicle on to come back home the air conditioner blower/fan would not come on. The tempertu… read more
Marty
Marty
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Associate Degree
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C240: Sport auto 2001(Y) 84000miles...electrical..two faults
C240 Sport auto 2001(Y) 84000miles. Having an electrical brainstorm and I can't work out if the two faults are connected in some subtle way. Problem 1. The heater fan became intermittent a week ago an… read more
nelson garcia
nelson garcia
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Vocational, Technical or Trade Scho
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went to mechanic, mercedes 1994 E320 AC/Heater not working.
went to mechanic, mercedes 1994 E320 AC/Heater not working. Fan made loud noise before quiting all together. They replaced the blower motor and regulator. Turned AC on, no cold air/heater works. $1000… read more
Dan G.
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Vocational, Technical or Trade Scho
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1997 E320: AC..cold air..the indicator in the instrument panel
I just bought a used 1997 E320. The AC seems to produce cold air, but when attempting to increase fan speed the indicator in the instrument panel goes up but there is no apparent increase in fan speed… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
Mercedes Benz: sometimes my heater works and sometimes it does
I have a 2003 E320 Mercedes Benz and sometimes my heater works and sometimes it doesn't . Why?… read more
mbmaster
mbmaster
Vocational, Technical or Trade Scho
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2001 E320: blower..assembly..mercedes..the EC light came on and it
I had the blower regulater and the blower assembly replaced on my 2001 E320 mercedes air conditioner and they seem to be working fine, but on a trip out of town after about 200 miles the EC light came… read more
BOBBYSS
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Associate Degree
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Phoenix: air conditioner puts out cold air..outside temperature
air conditioner puts out cold air but the fan does not go above low (shows all bars but is putting out air as if 1 bar). Am in Phoenix Arizona and outside temperature is 105. Model is 1999 E320 Wagon… read more
tech4benz
tech4benz
Master Certified Mercedes Technician
Associate 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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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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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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