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Related Mercedes Questions
Have a 1991 300se, heavy fuel smell in cabin, takes awhile
Have a 1991 300se, heavy fuel smell in cabin, takes awhile to get engine to turn over on cold start, rough idles and stall when stopped at traffic light after 20-30 sec while car in gear. If placed in… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
36,760 satisfied customers
Ihave. 1989 mersades 300se. I have aloud noise coming from
1989 mersades 300se. I have aloud noise coming from the rear it come and go and getting worst when I run for long periods what can cause it .?i … read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,173 satisfied customers
When the fuel tank goes below half it will stall and wont
When the fuel tank goes below half it will stall and wont start but if I add more gas it will start again. Both punps on each side of the tank have been replaced and the fuel filter also … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes Benz 300SE: Have a 1989 MBenz 300SE. Car would not
Have a 1989 MBenz 300SE. Car would not start. Put a new coil in. Started right up. Let it idle for a few minutes and noticed the RPM start to drop and the ABS light came on. It kept idling at about 50… read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,173 satisfied customers
Mercedes 300SE: I have a 1991 Mercedes 300SE with about 200k
I have a 1991 Mercedes 300SE with about 200k miles. Been having erratic starting problem. Problem started as just wouldn't start at all. Wait 15 minutes and would fire right up. Later, runs good for 5… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I have a 1989 Mercedes Benz 300SE with 200,000 miles on it.
I have a 1989 Mercedes Benz 300SE with 200,000 miles on it. The car sat for 6 years without running. I drained and flushed the gas tank, changed the fuel pump and filter. It started right up but ran a… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes-Benz 3000se: While driving a 300se 1989 98000 ks started
While driving a 300se 1989 98000 ks started missing and running rough .Pulled over to side of road and the engine stopped. Try to re start, still missing, seems like running on 1/2 of cylinders then s… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
300SE: I recently purchased a 1989 Mercedes 300SE. Sometimes
I recently purchased a 1989 Mercedes 300SE. Sometimes the engine will start, but the RPMs are wavy and inconsistent. Other times the engine will start, and unless I keep my foot on the pedal, the car … read more
cloe0626
cloe0626
800 satisfied customers
300SE: 300SE starts idles for 5-10 minutes and stalls out once
300SE starts idles for 5-10 minutes and stalls out once vehicle reaches operating temp, starts to lope, sputter and dies but will start back up again, but is in limp mode. fuel pump is new, fuel press… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes Benz 2002 E320 146,000 milesTwo odd occurances:
Mercedes Benz 2002 E320 146,000 miles Two odd occurances: engine quit while stopped at stoplight.. Started again in Park. Engine raced, car jumped forward while braking at stop sign.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1989 Mercedes 300SE: cylinder gasoline..intermittently..few minutes
I have a 1989 Mercedes 300SE with an inline six cylinder gasoline motor. The problem I am having is the motor dies intermittently, never know when. After a few minutes it always starts up and runs gre… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
300SE: fuel pump, spark plugs, leads, distributor cap and rotor
My 300SE, 1989 has a weakness problem after some minutes of warning, very difficult to drive it, no power to move it more than 40 k/hr. I changed already the fuel pump, spark plugs, leads, distributor… read more
hauto
hauto
Operate own repair shop
Bachelor's Degree
2,719 satisfied customers
CLK430: engine stalls..It cranks and will not restart...car runs
CLK430 2000, The engine stalls while driving. It cranks and will not restart. After several minutes the engine can be started and the car runs normal. What parts should be checked?… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
new fuel injection system and all new fuel pumps..hoses,breather etc
Car stops frequntly at idle.Spent a small fortune on new fuel injection system and all new fuel pumps. They also replaced all hoses,breather etc. How can I test fuel actuators or anything that would t… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
300SE: mb..gets warm..Will not start until it cools down.
Hi! I saw your post about a stalling MB. My MB 300SE 1988 stall when the engine gets warm... about ten minutes after driving it. Will not start until it cools down. Any help you can give would be grea… read more
rpmdiag
rpmdiag
High school
10,146 satisfied customers
300SE: 6cyl..3 cylinders..other 3 kick in and it idles normally
Hello-- I have a 91, 300SE, 6cyl, 3.0ltr. that I am trying to restore, with 86k miles that has developed a first start-up issue I am trying to diagnose. Only on the first start-up, it sounds like it i… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
It was cold ( in 40s in SF California) last few days, and while
It was cold ( in 40s in SF California) last few days, and while stopping my car- Mercedes 300SE 1989- the engine went off. I started again and was fine. While stopping, it went off again and I started… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
560SEC: MB..The external fuel pump has been..noisy..quit running
I have a 1989 MB 560SEC. The external fuel pump has been noisy since I bought it. The car quit running on me recently and I'm wanting to make sure that it's the fuel pump causing the problem. I'm not … read more
MBTim
MBTim
Master Technician
Vocational, Technical or Trade Scho
70 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

57,141 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

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Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

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Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

promerc

promerc

mercedes diagnostic technician

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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.

Chris(aka-Moose)

Chris(aka-Moose)

Mercedes Technician

288 satisfied customers

24 years of experience diagnosing & repairing

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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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