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Related Mercedes Questions
2000 e320 misfire on cylinder 4 sometimes of #5. Steady but
replaced spark plugs wires and coil on #4 still misfires … read more
Lou Palomino
Lou Palomino
associates in automotive technology
10,269 satisfied customers
Replaced faulty alternator after the replacement cleaned
Replaced faulty alternator after the replacement cleaned motor and car ran rough so checked obd2 and said 0305 0303 which is cylinder misfire replaced plugs and cables and the 2 coils for 3 and 5 stil… read more
carlosbosch
carlosbosch
130 satisfied customers
I have 2014 G63 AMG, misfire on piston #5. 106,000km it is
106,000km it is steady, and i replaced the spake plugs and the problem still … read more
Ricardo Hohl
Ricardo Hohl
Auto Motive Instructor
Automotive tech
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I have a 2008 Mercedes R350 4Matic. I am experiencing a
Hello, I have a 2008 Mercedes R350 4Matic . I am experiencing a continuous misfire on the center cylinders 2 & 5. Codes produced are P0300, P0305 ,P0302, P2312 and P2303. Car was running smoothly then… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Marty. Former factory tech here in 80s and early 90s. 2005
Hi. Marty. Former factory tech here in 80s and early 90s. 2005 C240 4matic wagon. 185,000 miles. Would die after warm and not start up until cool off period. Replaced CPS with aftermarket from AutoZon… read more
VWDoc
VWDoc
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2000 Mercedes E320 On acceleration and under load above 3000
2000 Mercedes E320 On acceleration and under load above 3000 RPM, engine stumbles and looses power. Seems to be starved for fuel or air. Stop car, turn off engine. Restart and runs fine. Runs fine so … read more
Lou Palomino
Lou Palomino
associates in automotive technology
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ml350: 2003 ml350 cyl five misfire on heavy acceleration.shut
2003 ml350 cyl five misfire on heavy acceleration.shut off restart miss gone always cyl five .new plugs ,new coil,wires etc.… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
E320 2000 Wagon. Error Code P0305 occurs after "warm up" -
E320 2000 Wagon. Error Code P0305 occurs after "warm up" - 30 - 90 sec after starting. ECU shuts off trigger signal to #5 injector, more or less after enrichment step. Checked: Catalytic converter pre… read more
32dmadden
32dmadden
Owner Emergancy Auto Service
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c240: Mercedes c240 2005 check engine light on,Scanned for
Mercedes c240 2005 check engine light on,Scanned for codes,PO300 Random misfire plus other cylinders misfiring.checked plug wires for resisantance all good at 2.0,spark plugs recently replaced and als… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1999 E320 4matic: prob..about 67 mph..most I could rev was 2500 rpm.
Hi there I have a prob with my 1999 E320 4matic. I was driving last week at about 67 mph and I felt a jolt then I noticed I had no power. The most I could rev was 2500 rpm. I stopped and scanned the c… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
mercedes e320 4matic: check engine light..cyl..missfire..idle fine
I have a mercedes e320 4matic in my shop that is driving me crazy. The check engine light is on with a code for cyl #4 missfire. If I clear the code the car will idle fine. When you drive it will miss… read more
Pete
Pete
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General auto certifications
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E320: 1999 mbz..oil changes..diagnostic..Cylinders..spark plugs
I have a 1999 MBZ E320 with 170,000 miles on it. I have kept up with the oil changes and regular maintenance myself, having been a Mechanic at one time. Last month, the car suddenly went into "limp" m… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
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2003 c240: cylinder..injectors..spark plugs and the coils
2003 c240 4matic When the car heats up (30 seconds to 2 minutes) it starts running rough, missing on cylinder 2. I have a code reader and it seems to be #2 all the time. I had the injectors flushed, n… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
97 mercedes e320: spark plugs..fuel pressure..gauge..#1 cyl
97 mercedes e320 3.2 six cylinder. under normal driving and full throttle it runs great but under half throttle accelaration to get into hwy the car jurks and check engine comes on with missfire code … read more
BOBBYSS
BOBBYSS
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Associate Degree
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96 E320: LEAKING..MISFIRE..SPARK PLUGS, ANTIFREEZE WAS..BOTH CYLINDER
MY NAME KEVIN I OPERATE AN AUTO REPAIR SHOP, A CUSTOMAS 96 E320 IN THE SHOP FOR AN OVER HEATING PLOBLEM. THE WATER PUMP WAS LEAKING FROM THE WEEP HOLE,SO REPLACE THE WP AFTER DOING THE WATER PUMP I TO… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2000 E320 4matic: wagon..the check engine light came on..acceleration
I have a 2000 E320 4matic wagon. While driving home, the check engine light came on. After a few minutes, I noticed sluggish acceleration leading to rough running. This got worse during the 35 minutes… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
slk320: replaced mass air flow sensor..runs fine..rev..swapped coils
I have a 01 slk320. Had codes p0306 and p0300, replaced mass air flow sensor, no help.Car runs fine at idle, but when almost hits rev limiter starts skipping and cutting back.Fuel pressure holds,chang… read more
Lou Palomino
Lou Palomino
associates in automotive technology
10,269 satisfied customers
2000 E320 4Matic: After warm-up, under load..missfire..Restarting
2000 E320 4Matic. After warm-up, under load it develops a missfire. Restarting engine corrects it until next hard acceleration. Injector signal goes away on 2 or 3 cylinders but never the same ones. A… read more
Nelson Garcia
Nelson Garcia
Vocational, Technical or Trade Scho
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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

57,141 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

771 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.

Tim Mohr

Tim Mohr

ASE MASTER TECH

283 satisfied customers

30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL

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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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