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My ac is not working, the compressor will not engage. I
My ac is not working, the compressor will not engage … read more
richard cole
richard cole
OWNER/OPERATOR
Associates (2 YRs)
223 satisfied customers
Have a 2005 ML350 and the a/c isn't working .... the
Have a 2005 ML350 and the a/c isn't working .... the compressor pulley center turns with a/c either on or off ... don't ever hear it 'kicking-in' or out ... … read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
12,412 satisfied customers
AC does not work. When I turn on the switch on the dash and
AC does not work. When I turn on the switch on the dash and turn on the fan, the compressor does not seem to be running, i.e., the clutch does not engage. We've had the car for 6 years and I don't bel… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I have a 87 560 SL I have installed rebuilt A/C compressor,dryer,
I have a 87 560 SL I have installed rebuilt A/C compressor,dryer, vacuumed and charged system. I am getting 12V to compressor but the clutch is not engaging.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
My 1993 E220 air conditioning system will always suddenly
My 1993 E220 air conditioning system will always suddenly stop working in a heavy raining environment. But the air conditioning system works fine in normal weather situations. It is difficult to creat… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
|The AC compressor on my 1999 300E will not engage. Ive added
|The AC compressor on my 1999 300E will not engage. I've added refrigerant. The heat will come on and all the flaps seems to work, but not the compressor for the AC. Is there a reset option for the co… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
e300: I am being told that the A/C on my 1995 mercedes e300
I am being told that the A/C on my 1995 mercedes e300 is not engaging because the tachometerr is not working. Is there any electrical correlation between the tach. and the A/C?… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes-Benz 560 SL: Hello, I have a 1988 560 SL. The air
Hello, I have a 1988 560 SL. The air conditioning works on the highway but stops working on idle. Thanks… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes-Benz E320 4Matic: 2000 Mercedes E320 4Matic Sedan.
2000 Mercedes E320 4Matic Sedan. AC Compressor is not engaging. Read the codes. They are: 1 - 85 2 - 84 3 - 84 4 - 84 5 - 82 to 84 6 - 150 7 - 00 8 - 85 The fault codes: Eb 1232 Eb 1234 Eb 1419 I rese… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
1997 Mercedes S500: /C clutch..engaging..Compressor acts..cooling
1997 Mercedes S500- A/C clutch is engaging, but the suction pressure is too high. Compressor acts like it is "freewheeling" It will not draw any gas in and periodically, the pressure relief valve on t… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2004 ML350: AC..dealership..voltage..the fuse box, the the push buttom
i have a 2004 ML350 the AC is not blowing cold air. I took it to the dealership and they stated that the cable that goes to the compressor does not have enough voltage to start the compressor; they ch… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
1988 560SL: s AC and blower apruptly stopped working, no air
My 1988 560SL's AC and blower apruptly stopped working, no air neither warm or cold. The fuse is ok. What is the troubleshooting procedure?… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes CLK320: ac Compressor..engaged..disengaged..hub assembly
I own a Mercedes CLK320. I want to know where the AC Compressor clutch is located and when I can tell if the compressor clutch is engaged or disengaged? I currentlyt have no AC and can't tell if the c… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
R12: I have a 1989 420 SEL with 160,000 miles..blowing..intermittently
I have a 1989 420 SEL with 160,000 miles. The A/C has never worked well but I have put off converting from R12. About a month ago fuse #5 began blowing intermittently whenever I had the A/C on. It got… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
350sdl: My 1991 merc..upper radiator hose..car towed
My 1991 Merc 350 SDL broke down the other day. The fan belt shredded, and the upper radiator hose tore (I assume the belt caused the tear). I pulled over and had the car towed to my regular mechanic. … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 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 with outside temperatures around 100 degrees. The air conditioner worked fine EXCEPT it would occassionally go from cool air to… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
E Class: AWD..climate control..the magnetic clutch to engage if I
I have a 2001 A320 (E Class Station Wagon AWD). My climate control works less for the airconditioning. The system is fully charged and I can get the magnetic clutch to engage if I supply a raw 12v to … read more
nelson garcia
nelson garcia
auto mechanic
Vocational, Technical or Trade Scho
270 satisfied customers
1996 S600: electrical..elec..shuts down..other relay, switch, sensor
I asked you questions re my a/c several weeks ago, now I have new info and would like your advice...I have a 1996 S600 and when the a/c control is placed in the on position, it sends an electrical imp… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 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

3,133 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

829 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

339 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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