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Related Mercedes Questions
I have 1987 Mercedes 300 turbo diesel. The blower fan does
I have 1987 Mercedes 300 turbo diesel. The blower fan does not come on when I press the buttons on climate control. I have 12 volts at fuse7. … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
37,089 satisfied customers
My blower motor is not working in my car, how do I narrow
My blower motor is not working in my car, how do I narrow down this issue? … read more
Your Auto Inspector
Your Auto Inspector
ASE Certified Technician/Advisor/Parts
Bachelor's Degree
2,873 satisfied customers
I have a c300 2011 Mercedes need help finding the fuse for
I have a c300 2011 Mercedes need help finding the fuse for it … read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,267 satisfied customers
05 clk320 is not blowing air through the air vents. Replaced
05 clk320 is not blowing air through the air vents. Replaced the fan and blower resistor units, what's next? … read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,267 satisfied customers
I had unplugged the connection to the auxiliary water pump
I had unplugged the connection to the auxiliary water pump and shorted out the prongs, and now my fan won't turn on … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
37,089 satisfied customers
Have 2009 mb ml320. Yesterday the fan stopped functioning.
Have 2009 mb ml320. Yesterday the fan stopped functioning. All panel lights work. Blue Driver showed no codes. … read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,267 satisfied customers
2001 c320, ac blower fan on all the time even with no key,
2001 c320, ac blower fan on all the time even with no key, already replaced blower motor and regulator with new part, got it online, didnt work, bought a used part original, didnt work. Whats next?… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Marty, You told me a while back I could jump the resistor to
Hey Marty,You told me a while back I could jump the resistor to the Aux fan to have the fan kick in on high fan speed when the AC is switched on.I did this today on the 91 convertible, which has a sin… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Marty, I think my master cylinder is shot, just thought I
Marty,I think my master cylinder is shot, just thought I would check with you before getting a new one.The brake peddle feels softer and some times really soft. The fluid level is up in the normal ran… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I have a 2002 Mercedes-Benz ML55. I have no blower motor
I have a 2002 Mercedes-Benz ML55. I have no blower motor function. I have changed out the blower and the regulator to no avail. The motor works when hooked directly to 12V source. I have a 4 wire conn… read more
lightsout22
lightsout22
160 satisfied customers
My A/C Blower on my 03 C320 is intermittent. It will work
My A/C Blower on my 03' C320 is intermittent. It will work for days, and they go out for a day. I thought it was the resistor, so I replaced it but it did not work. I briefly connected the fan directl… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
300sd: My w126 83 300sd appears to have a burned #6 pin on
My w126 '83 300sd appears to have a burned #6 pin on the geblaseregler. I have no fan or compressor coming on. Some heat creeps out of the defrost when I have the heat/defrost button pressed, otherwis… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
76 satisfied customers
Well, Ive spent hours searching the forums for something that
Well, I've spent hours searching the forums for something that might help me on my 85 300SD but haven't found anything of help. I had the same thing happen on my 84 300SD. I was adding a bit of Freon … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Model 500 sel is starting fan radiator at 97 - 100 C ( 206..cooler
Hi, I think that my mbz w140 model 500 sel is starting fan radiator at 97 - 100 C ( 206-212 F). How can i change fan starting at heating about 85 C ( 185 F). When the system cooler is off.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I have an 1986 Mercedes 300SDL Turbo and cant get the AC/Heater
I have an 1986 Mercedes 300SDL Turbo and can't get the AC/Heater blower to work. Rebuilt Blower/runs hot wired to battery Checked fuses/relay New Cilmate control unit Used Resitor Pik n pull said it w… read more
vwnewton
vwnewton
ASE master with L1, Euro Tech
A.S.E. L1 Master and more
657 satisfied customers
Recently installed a rebuilt compressor, new expansion valve and drier
A/C problem. Recently installed a rebuilt compressor, new expansion valve and drier. The air worked fine for about a week. Now the compressor/clutch will not engage when the cabin switch is activated.… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 satisfied customers
S420: stopped working..blower motor, regulator or some other part
I have a ''96 S420 and the blower stopped working. How do I know if the problem is the blower motor, regulator or some other part?… read more
Mike
Mike
Proprieter / Diagnostic Technician
High School or GED
19,815 satisfied customers
Same thing..Getting hot..a traffic light, but OK on the road or moving
I found this amoung the FAQ. Mine is doing the same thing. Getting hot at a traffic light, but OK on the road or moving. i own a 92'' 190e my car overheats when it is stuck in a traffic jam or just st… read more
j_ramsey
j_ramsey
High School or GED
480 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

57,141 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

807 satisfied customers

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

promerc

promerc

mercedes diagnostic technician

553 satisfied customers

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.

Chris(aka-Moose)

Chris(aka-Moose)

Mercedes Technician

288 satisfied customers

24 years of experience diagnosing & repairing

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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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