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Have a 2006 Merc c230 sport 7 spd auto. very rough idle and
Hello Have a 2006 Merc c230 sport 7 spd auto. very rough idle and no power, has new manifold installed 7 months for failed inside valve, new coil packs and spark plugs. 94 k miles. … read more
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I have a Mercedes ML320 1999 Codes: P0300-080 As well as O2
Hi, I have a Mercedes ML320 1999 Codes: P0300-080 As well as O2 sensors codes and misfiring on cylinders 3,5,6 Damages TWC other codes i got: P0300-067, Please help! Thanks a lot!… read more
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C230 Kompressor: I own a 1999 Mercedes C230 Kompressor. Had
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BOBBYSS
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PURE: We have a Smart that has abrasion on the front bumper
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I have a 1999 mercedes s320. I changed the valve cover gasket. Before the change, the engine was smooth in all conditions. Now it idles rough at traffic lights, but at running speed it is smooth. What… read more
Pete
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A 1998 slk 170 230 with 40,000 miles..rev..air filter..tight
hi there i have a 1998 slk 170 230 with 40,000 miles. when i start the car and rev it it will not go above 40, 000rpm and just starts dying and spluttering, it has new plugs oil and air filter. all pi… read more
Marty
Marty
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help, I fitted a new feul pump and filter, new spark plugs..injectors
Please help, I fitted a new feul pump and filter, new spark plugs. I checked the injectors and spark on plugs. the car still do not start. 1995 Merc C220. Danie… read more
Matt
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Mercedes benz: petrol engine when revved..vibrates..cylinders..smell
mercedes benz c180 1995 model series w202 petrol engine when revved to about 30 000rpm in standing mode engine vibrates like working on 3 cylinders anything serious and is 250 000 on the clock i also … read more
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99 C230: Compressor..rough idle..sputtering..check engine light
'99 C230 Compressor has a rough idle and won't accelerate without sputtering. Can't do a hard acceleration without check engine light coming on.… read more
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98 c230 sputtering on acceleration but idles fine. Replaced
'98 c230 sputtering on acceleration but idles fine. Replaced fuel filter, acts like starvation. When in park and revv'd it will backfire as if timing is off. Happened suddenly during h'way driving, lo… read more
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2005 clk500: dealer tells me i need to replace my egr valve
I have a 2005 clk500 the dealer tells me i need to replace my egr valve how much should this cost me and could i do it myself?… read more
BigBob
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S430: PETROL..REV..STOP PRESSING GAS ENGINE STARTS SHAKING AND THERE
I GOT S430 PETROL AND GOT PROBLEM WITH ENGINE ONCE YOU STARTED THE CAR IS OK DRIVES OK AFTER YOU REV TILL 5000 RPM even not much as that WHEN YOU DRIVING AND STOP PRESSING GAS ENGINE STARTS SHAKING AN… read more
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1998 mercedes SL500: check engine light came..oil pressure
I have a 1998 mercedes SL500. The check engine light came on and the car is running a little rough. the temperature and oil pressure are okay. Any idea on what may be the problem?… read more
Marty
Marty
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It is restated after 10 minutes it bucks and backfires..driven..warmed
when car is first stated , its fine after short trip of 5 minutes and car is turned off, when it is restated after 10 minutes it bucks and backfires and is very hard to start. If car is started and dr… read more
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Engine runs..drops..low idle, it runs very rough..vacuum leaks
The engine runs smoothly when cold. As soon as it gets up to about 160 and the thermostat opens up and the engine drops to low idle, it runs very rough. ignition timing is good, there are no audible v… read more
Marty
Marty
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1999 c230: .e. stop sign, the car shakes, I..neutral..much power
I have a 1999 c230. When I stop the car, i.e. stop sign, the car shakes, I have to put it in neutral to stop the shaking. Only shakes in Drive when I'm stopped, and doesn't have very much power when I… read more
supertech
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230 1998 has proper fuel pressure..runs well..faster..throttle..bucks
help , my customers slk-230 1998 has proper fuel pressure , no failure codes and starts and runs well, when you try to accelerate more than very easily the car just shuts down and won''t move any fast… read more
MBANDY
MBANDY
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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

29,460 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou P. master tech

Lou P. master tech

Mercedes Technician

6,763 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

643 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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