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Codes p0300, p0305 and p0306,. Before the codes it ran fine
Codes p0300, p0305 and p0306,. Before the codes it ran fine then instantly out of nowhere it starts missing, had to limp it home and it stalked out a couple of times, what could cause this??? I drove … read more
Marty
Marty
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Associate Degree
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P0300, p034, p0305, p0306. NEw cats, plugs, air filters, and
P0300, p034, p0305, p0306. NEw cats, plugs, air filters, and maf, injectors ohm out fine. … read more
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My 1989 Mercedes 560SL 137k miles has the following
My 1989 Mercedes 560SL 137k miles has the following symptoms: 1. AT idle it intermittently misfires 1-2 times every few seconds. It occurs more on cold start-up. I live in Los Angeles so normally morn… read more
Marty
Marty
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ml350: 2003 ml350 cyl five misfire on heavy acceleration.shut
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Mercedes-Benz SL500: Am working on a 1990 sl 500 ,with the
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Marty
Marty
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SL600: I need an expert in Mercedes R230 v12, 5.5 engine problems.
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Bryan
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i have some more questions on my mercedes i would like to talk
i have some more questions on my mercedes i would like to talk to you again and get it fixed. I have a check engine light on and when i get you online i will give you the codes. i put all new plugs in… read more
Marty
Marty
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1997 E320: REPLACEMENT ENGINE IS a inline SIX CYLINDER m104 DOHC.
I HAVE REPLACED THE ENIGINE IN MY 1997 E320 WITH AN ENGINE FROM A 1996 E320. THE REPLACEMENT ENGINE IS A INLINE SIX CYLINDER M104 DOHC. SAME AS FROM THE 1997 E320. EVERYTHING HAS BEEN TRANSFERED OVER … read more
Marty
Marty
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Associate Degree
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1997 c280: three coils replaced..Now I still get a miss fire
I have had all three coils replaced on my 1997 c280. The last was the one that fired cylinder #2. Now I still get a miss fire on cylinder 2. What woul;d be the next issue to fix?… read more
Marty
Marty
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Associate Degree
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1997 E320: check engine..new coil..I drove the car..running rough
Hello, I have a 1997 E320 that has check engine, engine electronics light on. About 2 weeks ago I checked the codes, P0303 cylinder 3 misfire. I replaced the plugs with a off brand and was told OEM pa… read more
hauto
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1992 400SE .I am having very rough idle. Definate miss.
1992 400SE .I am having very rough idle. Definate miss. Compression check is 160 across all cylinders with exception to # XXXXX which reads 150, and #6 which reads 180 lbs. per sq. inch. puzzling part… read more
Marty
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97 500sl: latch..camshaft oilerson start up engine idles..idle control
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2006 C230: 2.5L..I have a check engine light and codes P2187 and P2189
I am working on a 2006 C230 with a 2.5L engine. I have a check engine light and codes P2187 and P2189, but can not find diagnsotic trees for these codes. Do you have anything available?… read more
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99 280c: Benz..compression..coils..#4,5,6 cylinders not firing.
My 99 280c Benz will not idle. compression is good, no vacuum leaks, new plugs,swiched coils. #4,5,6 cylinders not firing. exhaust down pipe is red hot and popping into manifold. HELP… read more
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Marty
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320 Mercedes Benz: check engine code P0303 fro 2000 E
check engine code P0303 fro 2000 E-320 Mercedes Benz what is the problem and how to repair… read more
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mercedes benz: rough..problem might..spark plugs and ignition coils
i have a 1997 c280 mercedes benz. it sounds like its missing or getting air because it sound rough when i put it in drive tell me what my problem might be i have already change the spark plugs and ign… read more
promerc
promerc
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1992 500SL: stop I put new plug wires..injectors..new fuel filter
my 1992 500SL misses:started out missing some times and it would stop I put new plug wires and plugs and it still misses car has 98.000 ml on it,how often do the injectors go bad,also put a new fuel f… read more
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Runner..leads..Coil Pack..me which lead goes to which connector
Hi, I have just bought a C200 (W202) 1997 non runner. Ignition leads are not connected to the (DIS) Coil Pack. Can anyone tell me which lead goes to which connector on the coil?… read more
tech4benz
tech4benz
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Associate Degree
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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

6,536 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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