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1995 s500 running issue, has 96k miles, ran good but started
1995 s500 running issue, has 96k miles, ran good but started running a little rough at idle, changed fuel injectors and made no difference, was running real rough all of a sudden then died, now when t… read more
Marty
Marty
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Associate Degree
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96 r129 sl500 mercedes epc light JA: The mechanics have tons
no, engine only revs to @3700 rpm in any gear due to the EPC restricting the performance … read more
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Lou Palomino
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Bachelor's Degree
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Mercedes E320: 97 Mercedes E320. I have a rough Idle and car
97 Mercedes E320. I have a rough Idle and car today started to stall when idling. Car has 114K miles. I suspected bad throttle valve body so I replaced it with a used one but still have the same issue… read more
Matt
Matt
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mercedes 300E: Mercedes 300e 1987--Turns over fine but
Mercedes 300e 1987--Turns over fine but will not fire at all until you leave off the accelerator. then it fires but really rough.if I feather the accelerator i can get it to run at high rpm but when i… read more
Marty
Marty
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Associate Degree
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ive got a 2000 x reg 113 petrol vito van it wont rev i can
ive got a 2000 x reg 113 petrol vito van it wont rev i can feather the pedal and get up to 4000 rpm but try and pull away it does about 40 mph if im lucky its got new plugs new coil packs, air filter,… read more
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Matt
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2001 CLK320: guys..I have the following codes P0110 IAT sensor cct
Hi: You guys have helped me a few times so here is another question for you. The car is a 2001 CLK320. I have the following codes P0110 IAT sensor cct. malfunction. P0100 MAF/VAF cct malfunction. P022… read more
MB Paul
MB Paul
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Vocational, Technical or Trade Scho
3,567 satisfied customers
2006 CLS55 AMG: smooth..it fires up every time but stalls..tps
2006 CLS55 AMG, initially would only spin when cold and after turning off key and trying again it would fire up and run rough for a few seconds then smooth out and be fine. Thought it might be the Cra… read more
Stan
Stan
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Mercedes-Benz vito viano 120 I have a mercedes vito 120 that
I have a mercedes vito 120 that has gone into limp mode. The RAC say that the turbo is ok but had no diagnostic equipment. The local garage used their diagnostic equipment to detect a fault with the m… read more
Engineering Pro
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1995 C280: disconnect..the intake manifold, the RPM plays..neutral
I have a 1995 C280, in cold engine(open loop) the RPM is fine. when the engine goes to close loop mode the RPM plays around and goes up and down from 200 RPM to 2000 RPM. When I disconnect the MAF sen… read more
Nelson Garcia
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2001 ml430: stall..accelerating..MBs), it..fuel pressure..timing
My wifes 2001 ml430 idles rough and seems to want to stall, though no problem while accelerating. According to our local mechanic (not familiar with MB's), it doen"t appear to be a fuel pressure probl… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
1995 Mercedes-Benz S420.Misfires, Stalls, Hesitates
1995 Mercedes-Benz S420. Its the V8 4.2L Engine that has two distributors. There is a problem with my car, and here are the symptoms. The car will start up fine, drive around for 10 minutes and proble… read more
Stan
Stan
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Bachelor's Degree
3,418 satisfied customers
1999 clk320: The car will idol normal in all gears..rough..mirage
My question is on a 1999 clk 320. The car will idol normal in all gears other than drive, then it begins to idol very rough. Gas milage has been poor. I usually get 400 miles to a tank but have been g… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
warms..acceleration..cyls 1,3 and 4, o2 sensor lean (low volts..maf
Runs rough cold, when warms up it runs smooth but very low power and very poor throttle responce and very sluggish acceleration, has codes for misfires on cyls 1,3 and 4, o2 sensor lean (low volts)as … read more
ase_master327
ase_master327
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High School or GED
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s430: fuel pressure 35 psi idles perfect but hesitates..throttle
i have a 1999 w220 s430 motor misses over 4000 rpm i have changed fuel filter checked fuel pressure 35 psi idles perfect but hesitates if you hit throttle hard first problem motor running ok then moto… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
1998 ml320: rough..check engine light..spark plug wires..drove
I have a 1998 ML 320 that I took into the shop yesterday because it was running very rough and the check engine light had come on. They replaced the spark plug wires. All seemed well last night as I d… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
Mercedes: cylinder..idling..the intake pipe and revs realy slowly
Hi i have a 2000 E200 Mercedes,2 Ltr 4 cylinder,it has a surging idle between(NNN) NNN-NNNNpm and it comes and goes during idling (hot & cold).when it does it,it last about 1 minute and then stops for… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
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2001 clk320: rough idle (problem came..slowly..trouble code..Misfire
2001 clk320 convert. Extremely rough idle (problem came on very slowly over two months or more) Consistent trouble code since just a tiny rough idle = PO170 & PO173 (maxed out fuel trim). ..Now accomp… read more
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MBTim
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Vocational, Technical or Trade Scho
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Limits: new injectors, new tps, new fuel filter, new O2, fuel pressure
Engine has no power after 4000 rpm''s @ which time it bugs down and won''t go over 4k rpm''s. It has new injectors, new tps, new fuel filter, new O2, fuel pressure within limits, no codes, no vacuum l… read more
RIP
RIP
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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

716 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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