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This will need a tech who worked on the 1990- 1992 500 sl
this will need a tech who worked on the 1990- 1992 500 sl (no plug in diagnostics). replaced engine with used long block transferred all parts replaced plugs rotors cats, 02sen., air flow sensor, thro… read more
Lou Palomino
Lou Palomino
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Bachelor's Degree
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1988 Mercedes 300 sel with m103 3.0 engine. I need the name
1988 Mercedes 300 sel with m103 3.0 engine.I need the name and part number of the (what a appears to be) vacuum hose that goes from throttle body to the top of the sensor in the cylinder head. Its a s… read more
Danny
Danny
Owner, lead mechanic
High School or GED
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My friend .. I have problems while idle vibrating a little
Hi my friend .. I have problems while idle vibrating a little irregular and also found some oil on spark plug 1,2 and also No. 3 I found some oil but was on half teeth !!See this illustrative picture … read more
Matt
Matt
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Bachelor's Degree
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Very difficult to start cold or hot, low idle, dies when put
Very difficult to start cold or hot, low idle, dies when put in gear. … read more
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Matt
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I have a 2012 Mercedes C300 with 54,000 miles and have been
I have a 2012 Mercedes C300 with 54,000 miles and have been having an issue over the last few months with trying to diagnosis the MIL light and code P0303. I have cleared the code numerous times and t… read more
rpmdiag
rpmdiag
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I have a 2003 Mercedes E320 W211 with 145k miles, purchased
I have a 2003 Mercedes E320 W211 with 145k miles, purchased 60 days ago, local car... Three days later before emissions "check engine light" comes on... Got that issue repaired and good to go on emiss… read more
FIXITMAN
FIXITMAN
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Associate Degree
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Thanks Eric, I had an accident and my vehicle was totaled.
Thanks Eric, I had an accident and my vehicle was totaled. Unfortunately, I am finding it difficult to find a good deal to duplicate my situation before the accident (no car note, and insurance no mor… read more
Eric
Eric
Retired
N/A
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E320: I am using DAS and when i do the engine smooth running,
I am using DAS and when i do the engine smooth running, cylinder 5 is always to rich compaired to the others, changed already the injector on 5… read more
Lou Palomino
Lou Palomino
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Bachelor's Degree
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E63 amg: Buddy I got a ECU tune on my e63 amg 2014 and the
Buddy I got a ECU tune on my e63 amg 2014 and the car randomly misfire and goes into limp mode. The ECU tune is from pp performance. Had stock plugs prior to the upgrade so now the tuner suggests chan… read more
Matt
Matt
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560SEC: Cylinder sleeving advice needed. Have 1988 560SEC
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Marty
Marty
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Associate Degree
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Mercedes-Benz ML350: 2 weeks ago I had a private shop replace
2 weeks ago I had a private shop replace the fuel pump in my 2006 ML350 after having the diagnosis performed by local MB dealership. I'm not sure if the $500 I saved was worth it. I had an indy shop d… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
Km..cylinder head..no warning indicators on the dash board and I
I am in Australia, my Sprinter(NNN) NNN-NNNNmodel has done 127000 km and has developed transmission and cylinder head leakage problems. Covered under warranty, repairs were carried out but the vehicle… read more
Clement
Clement
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I have a 1986 300E and the auX fan does not come on. Also
I have a 1986 300E and the auX fan does not come on. Also sometimes after driving the car around in the heat it stalls and keep stalling until it sits for a while. This happens even though the tempert… read more
Marty
Marty
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Hello, I have a problem with a car that I have just bought
Hello, I have a problem with a car that I have just bought that is sending me insane. The car is a 1986 300SE W126 (australian) with the M103 3.0L engine. I cannot find the exact problem with it, howe… read more
Stan
Stan
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Bachelor's Degree
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1998 SLK230: slight leak just behind the drivers side headrest
My 1998 SLK230 has developed a slight leak just behind the drivers side headrest. It seems to be leaking right at the point where two pieces of the seal meet. The seal itself appears to be in good con… read more
MBANDY
MBANDY
Master Certified Mercedes Benz Tech
Associate Degree
66 satisfied customers
2004 mercedes: automatic..I put my foot to the floor..kick down
Hi. Hope you can help me. I have a 2004 Mercedes CLK270CDI automatic which developed a fault yesterday. The car was driving perfectly and then when I put my foot to the floor there was no kick down re… read more
promerc
promerc
mercedes diagnostic technician
Vocational, Technical or Trade Scho
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2006 ML350: check engine..my service..worn sprocket..timing chain
Recently my 2006 ML350 (78K miles) displayed a "check engine" light. Upon having my service professional pull diagnostic codes, I found that code 1200 and 1208 were present. The descripription was a w… read more
Mike
Mike
Proprieter / Diagnostic Technician
High School or GED
19,815 satisfied customers
motors shakes when in gear and idle goes down a bit
I just purchased the 1988 300e with only 89k on it. Motors runs fine, but when I put it in gear it shakes a bit and goes from about 750 to 6to 5. I checked the compression and all cylinders are 160lbs… read more
Mike
Mike
Proprieter / Diagnostic Technician
High School or GED
19,815 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

30,535 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou Palomino

Lou Palomino

Mercedes Technician

5,799 satisfied customers

20 years Master Certified excellent fix rate and have access to factory wiring, and instructions.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

24,905 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.

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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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