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Car has been sitting in driveway all week, suddenly today it
Car has been sitting in driveway all week, suddenly today it starts making a lour fast bird chirping sound. The car emergency alarm I pressed several times and nothing happens to stop the noise. I can… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1981 mercedes 380SEL. It won't start which was one of the
1981 mercedes 380SEL. It won't start which was one of the reasons I got it so cheap. Supposedly, the fuel pump relay is behind the glive box liner. Thete is nothing there, not even disconnected wires … read more
Chad Farhat
Chad Farhat
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Associate Degree
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I have a 2004 Mercedes C-240 sedan. A while back I was doing
I have a 2004 Mercedes C-240 sedan. A while back I was doing errands and upon returning to my car was surprised that my key would not turn in the ignition. After towing car to shop I was charged for P… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I have a 2001 ML 430. Fuse 22 keeps blowing. I took it to
I have a 2001 ML 430. Fuse 22 keeps blowing. I took it to a foreign mechanical shop. They had my vehicle for all most two weeks. They couldn't find the problem. They been in business for 50 years. The… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
ML 430: I bought a daughter a 2001 Mercedes ML 430 with 112,000
I bought a daughter a 2001 Mercedes ML 430 with 112,000 miles on it. The engine makes a constant whining noise. I took it to a local dealership "European Motors" in Cedar Rapids, IA and they said it w… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
300 Te: Hi There, I have a 1990 built 300TE, it is a fabulous
Hi There, I have a 1990 built 300TE, it is a fabulous car except for a problem of A) hard to start sometimes, B) when accelerating away from a stationery position, ( say from traffic lights ) the car … read more
gemmechanic
gemmechanic
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Vocational, Technical or Trade Scho
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Mercedes-Benz 300TE 4Matic: The reverse just stopped working
The reverse just stopped working on my 1990 MB 300TE but all the forward gears appear to be working fine. Could this be the vacuum modulator for the transmission, a vacuum modulator seal, or a transmi… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1991 mercedes: 560 sel..keeps cutting..fuel pump relay..relay switch
I have a 1991 mercedes 560 sel and it keeps cutting off. The shop changed the fuel pumps and cleaned the fuel pump relay switch. I purchacsed one but it was the wrong one the shop said. At this point … read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
76 satisfied customers
1997 Mercedes-Benz E420: new brakes)..steering wheel..higher speeds
1997 Mercedes-Benz E420 has an rubbing noise like the noise a shopping cart makes with bad wheels sometimes - not related to brakes (new brakes), can't make the noise happen by doing anything, not rel… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2006 mercedes 230s: started acting..car back..the horn..steering wheel
My 2006 Mercedes R350s horn started acting up right after a visit to the dealer when we had the cabin filter replaced. We took the car back and now they say there is a short in the horn and we will ha… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2003 mercedes: a wire connection and a handset in my center console
I have a 2003 Mercedes ML 500. There was a phone base with a wire connection and a handset in my center console. Someone had removed the phone if there ever was one with it. I thought it was an add-on… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1990 Mercedes Benz 300D: starts fine..The next morning it was
I have a 1990 Mercedes Benz 300D It is very hard to start in the morning, but starts fine the rest of the day. My mechanic replace the glow plug relay and said the glow plugs were fine. The next morni… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1995 MB C280. Rough starting, finally died. Prior mechanic
1995 MB C280. Rough starting, finally died. Prior mechanic replaced Crank Shaft Sensor & car ran, but check engine light came on (wasn't on before) & the car still started rough. Car died again 2 week… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1983 300sd: Tried removing ignition lock..pulling..steering..mercedes
1983 300sd with key that won't turn. Tried removing ignition lock by depressing "arresting pin" and pulling the ignition housing away from steering "jacket tube" via the pdf instructions listed here: … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
93 300TE 4matic: the 4matic system and was hoping that you..140k miles
Hi there. You seem to know your stuff relative to the 4matic system and was hoping that you can answer a question for me. I am looking at a 93 300TE 4matic with 140k miles. It is at a Jaguar dealer an… read more
Stan
Stan
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Bachelor's Degree
3,418 satisfied customers
mercedes 300te: driving down the road..fuel pumps..air sensor plate
I have a mercedes 300te 1992. I was driving down the road and it just quit running. The pressure coming off the fuel pumps is about 100psi but when i push down the air sensor plate there is no pressur… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1990 mercedes 170: car shuts..it was the gas tank, changed gas tank
I have a 1990 mercedez 190 2.6 when making right turns car shuts off. I have taken the car to the dealer and they said it was the gas tank, changed gas tank and continues to turn off only when I make … read more
M.Hoover
M.Hoover
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Vocational, Technical or Trade Scho
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1990 Mercedes 300E 2.6: Cold start valve not getting a ground siignal
1990 Mercedes 300E 2.6- Cold start valve not getting a ground siignal. MAS unit O.K. in bench test. When ground supplemented, engine will start but cold start valve stays activated unless supplemental… read more
Will
Will
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Some College
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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

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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.

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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