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Related Mercedes Questions
At high speeds a knocking noise from under my 2008 300C
at high speeds a knocking noise from under my 2008 300C mercedes benz … read more
Pete
Pete
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General auto certifications
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Have a 2003 c240 4magic with a replacement trans. When
Have a 2003 c240 4magic with a replacement trans. When driven over 20 miles, here a w hitting sound that from trans, and trans slips. Have to shut off car, then will travel about 200 yards, and same t… read more
Wolfgang
Wolfgang
5,830 satisfied customers
I have a very nice 1990 Mercedes 300SE that I purchased
I have a very nice 1990 Mercedes 300SE that I purchased because of it's low miles and condition. I own this vehicle! It was manufactured when the US speed limit was 55. It is now 70MPH and I need to d… read more
Matt
Matt
Engineer
Bachelor's Degree
807 satisfied customers
C240: My 2003 Mercedes C240 4Matic is shuddering when turning
My 2003 Mercedes C240 4Matic is shuddering when turning while in reverse. It only does this at extremely slow speeds and doesn't make any noise otherwise. Any ideas as to what it could be?… read more
Mike Kelly
Mike Kelly
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Vocational, Technical or Trade Scho
2,509 satisfied customers
2005 E500: 4matic..speed, loudest at apx 60 mph..pitch..when i lift
2005 E500 (yes... E500) 4matic wagon 63K miles, whining begins at excelaration and increases with speed, loudest at apx 60 mph. whine pitch becomes higher and les audibal at about 80 mph. when i lift … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
2000 S500: 70K miles..the car shifts into drive it..vibrating noise
I have a 2000 S500 with 70K miles on it. When the car shifts into drive it makes a vibrating noise. It is quite noticible. If I down shift to D4 the noise goes away. Any ideas?… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
2004 SL 500 (101,500 miles..bad wheel or pinion bearing type of sound
I have a 2004 SL 500 (101,500 miles) and there is a wining sound comming from rear that sounds something like when you have a bad wheel or pinion bearing type of sound. The sound pitch varies with spe… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
2008 ml350: loud..sound coming in on the driver side..3 dealership
I have a 2008 Ml 350 4 matic. There i s a loud flapping/clapping sound coming in on the driver side of the vehicle which seems to get louder and louder, brought the vehicle to be check by 3 dealership… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
37,166 satisfied customers
50K miles, properly serviced..loud..reaches..30 mph
I have A class 57 plate 180D. 50K miles, properly serviced. there is a loud humming noise/almost a musical note which is audible when the car reaches about 30 mph. noise volume increases with speed. t… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
2000 S430: The Air Ride Suspension..right rear..left rear..Mercedes
The Air Ride Suspension has failed on the right rear of my 2000 S430. A year ago they replaced the left rear after an accident. I was recently told that Mercedes recommends that both are replaced when… read more
Pete
Pete
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General auto certifications
37,166 satisfied customers
Mercedes-Benz: tires have been rotated and balanced, bearings
Mercedes-Benz 2004 E320 Sports package. At about 20mph the road noise is substantial and as the speed increase it seems to tone down. Have had the car checked out twice, tires have been rotated and ba… read more
BOBBYSS
BOBBYSS
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Associate Degree
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2005 cabriolet: considering purchasing..mb..41,000 miles..inspection
Hello I am considering purchasing a MB CLK(NNN) NNN-NNNNcabriolet. The car physically is in very good shape, has 41,000 miles on it, however...it has been sitting for 11 months, never started started … read more
Euro Specialist
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Vocational, Technical or Trade Scho
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C240 4matic: 000 miles..whining..pitch with road speed..under warranty
Hi I bought a used 2003 Merc C240 4matic wagon with only 45,000 miles and there is a constant whining gear-like noise which increases in pitch with road speed , not engine speed. I've have had no succ… read more
MasterTech Dave
MasterTech Dave
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Vocational, Technical or Trade Scho
108 satisfied customers
I have a 2001 Mercedes Benz E320 with 59,000 original miles.
I have a 2001 Mercedes Benz E320 with 59,000 original miles. Today, I noticed a tapping sound coming from under the driver's side rear of the car. When I put the car in park, the sound increased with … read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
94 E320: with 96,000 miles on it..high pitch sound..rear-end..45 mph
I have a 94 E320 with 96,000 miles on it. It has suddendly developed a high pitch sound (sometimes two-toned) emanating from the rear-end and commences around 25 mph and dissapates after reaching 45 m… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
I have a 2007 E 350 4matic. Which has about 46,000 miles. The
I have a 2007 E 350 4matic. Which has about 46,000 miles. The transmission or drive train is making a whining noise which changes pitch as the transmission goes through the gears. It's quite pronounce… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
2007 Mercedes-Benz R320 CDI: Diesel..38,000 miles..32 miles per gallon
I have 2007 Mercedes-Benz R320 CDI Diesel. We have 38,000 miles on it . We are enjoying about 30-32 miles per gallon on long trips. The car has more power than we need at our age. Is there anything we… read more
Nelson Garcia
Nelson Garcia
Vocational, Technical or Trade Scho
1,094 satisfied customers
2001 SLK320: loud..tires and it lasts all the way to 70-75mph..faster
just purchased a 2001 SLK320, 44K miles. When get to about 35-40 mph I begin to hear a loud roar that seems like it's coming from the tires and it lasts all the way to 70-75mph. The sound seems to be … read more
Claus Heilbronner
Claus Heilbronner
Vocational, Technical or Trade Scho
18 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

30,558 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,144 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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