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Automotive question. Can you help? 2001 Mercedes E-430. My
2001 Mercedes E-430. My A/C system is fully charged, however, the system still blows ambient air. The front two fans (one is electric, the second is driven by a pulley from the first), do not rotate when they should be. I believe this is why the system is not working properly … read more
Lou Palomino
Lou Palomino
associates in automotive technology
9,773 satisfied customers
What makes my radiator fan turn too fast on 2003 mercedes
What makes my radiator fan turn too fast on 2003 mercedes e320 … read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
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2002 ml320 aux fans cycle on and off for temperature but do
2002 ml320 aux fans cycle on and off for temperature but do not run continuously when air conditioner is on. … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,216 satisfied customers
I have a 2005 mercedes e320 formatic edition. can you tell
I have a 2005 mercedes e320 formatic edition . can you tell me where the front pre fuse box is? and is the ac fuse f76 and how do i replace it if it is blown?… read more
Lou Palomino
Lou Palomino
associates in automotive technology
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Need to find where the AC fan relay is on my ML350 2009,
need to find where the AC fan relay is on my ML350 2009 … read more
Lou Palomino
Lou Palomino
associates in automotive technology
9,773 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
9,773 satisfied customers
CLK500: The AC of my car started acting strange last month.
The AC of my car started acting strange last month. It started with intermittent blower stoppages and blower quit completely after about a week. When the problem happens it accompany with lost of cold… read more
Lou Palomino
Lou Palomino
associates in automotive technology
9,773 satisfied customers
Ml 320: , I'm having some issues with my air-conditioning
Hi, I'm having some issues with my air-conditioning on my 99Mercedes ml 320 , I'm not getting cold air , it blows only hot air , also notice my condenser fan is not working . also I checked the fuses … read more
sprinkles08
sprinkles08
Technician
High School or GED
19,801 satisfied customers
A 1998 E 320..000 miles..air conditioning..outside air..malfunctions
I have a 1998 E 320 with 75,000 miles. I have an unusual air conditioning problem which the dealer has been unable to fix twice. The a/c works well as long as the outside air temperature is 90, the sy… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,216 satisfied customers
1998 Mercedes: repair for code p0410 secondary air system malfunction
On a 1998 Mercedes C-280 , what is the repair for code P0410 secondary air system malfunction… read more
Nelson Garcia
Nelson Garcia
Vocational, Technical or Trade Scho
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1992 300sl: it started overheating..radiator cap..bearings..flushed
My son got a 1992 300sl and it started overheating what should I check? I have performed the following so far, upper and lower radiator hoses, radiator cap, fan bearing ( it was shot actually missing … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
AC..the cabin temp reaches the thermostat setting the volume..vent
I have 2007 E 320 bluetech. When I take a long trip the AC does not work properly. When the cabin temp reaches the thermostat setting the volume of air coming out of the vent is minimal and that is ok… read more
Anthony
Anthony
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Vocational, Technical or Trade Scho
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Hi I have a 2003 Mercedes ML 500, It has been overheating when
Hi I have a 2003 Mercedes ML 500, It has been overheating when the weather is hot over 70+ outside temperature or in stop and go traffic. It seems that the cooling fan is not turning faster when tempe… read more
Stan
Stan
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Bachelor's Degree
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1992 mercedes 190e 2.3: heater/ac clicks on and off with a loud click
1992 mercedes 190e 2.3. Fan for heater/ac clicks on and off with a loud click. AC does not work. Heat works great.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
E500: I turn on the AC unit in auto cool..blows cold air..doors
My E500 2003 makes a loud humming noise in the radiator fan (runs at high speed) when I turn on the AC unit in auto cool. the front ac zone blows cold air but the back and doors blows hot air like the… read more
Claus Heilbronner
Claus Heilbronner
Vocational, Technical or Trade Scho
18 satisfied customers
80 on temp gauge in hot or cold weather..fans..relays
has always run right at 80 on temp gauge in hot or cold weather. Has started to push 100 and electric fans dont seem to be coming on at all. Are they fused or relays.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
I have a 1997 E420 that is nearly overheating when Im in traffic.
I have a 1997 E420 that is nearly overheating when I'm in traffic. I reach highway speed and it cools down. I have a full coolant system with fresh coolant. I already replaced the fan clutch (previous… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
420 Mercedes: ac and Heat control Mono valve..disassemble..assemble
I have a 1986 420 Mercedes. I need to know where the AC and Heat control Mono valve is located and how to disassemble and assemble it.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 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

57,140 satisfied customers

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

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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