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Related Mercedes Questions
When car warms up in hot weather, idles slow and will
When car warms up in hot weather, idles slow and will occasionally stall. Restarting then becomes an issue (Turns fine) unless left to sit for 15-20 mins. Then restarts. If I drive for 30-40 mins, lea… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
Are you on line or is this an automatic service? So no help
Not myself. I have an experienced mechanic working on it. I can assist in answering all the questions.Marty is needed... … read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
Marty, I have a 1983 380SL and I have had it since new, so I
Hi Marty, I have a 1983 380SL and I have had it since new, so I know all the history on the car. I only use the car during the warm weather and drive it about 1,500 miles a year. About 3 years ago the… read more
rpmdiag
rpmdiag
High school
8,199 satisfied customers
Marty, (Stuart 1976 Mercedes 450slc Valve and timing change
Hi Marty, (Stuart 1976 Mercedes 450slc Valve and timing change replacement continued). The car starts fine when cold, idles a little fast but revs down when warm. Restarts when warm but requires givin… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
Sl500: sure I have a 1992 sl500 it runs fine when cold, but
sure I have a 1992 sl500 it runs fine when cold, but when its very warm and I shut it off after about 5 mins and start it up it runs a little rough for a minute or two. I I come to a stop and hit the … read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
560SL: I have a 1987 560SL with about 120K miles on it. Here's
I have a 1987 560SL with about 120K miles on it. Here's the problem: once the car warms up it loses air flow, stalls, and won't start till it cools down. When cool seems to run great, only has problem… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
300sel: I have an 88 Mercedes Benz 300sel with 194,000 miles.
I have an '88 Mercedes Benz 300sel with 194,000 miles. Recently it began shutting off while driving. I pull over and it starts again, seems to be electrical because it is so sudden. The alarm kept goi… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
Hi - I have another problem with my 89 560SL Again related
Hi - I have another problem with my 89 560SL Again related to the engine idle. I drove non stop for about 150 miles and suddenly noticed that when I lifted off the accellerator/gas pedal that the rev … read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
1987 560 sec when car is cold starts..10 minutes..crank..injectors
1987 560 sec when car is cold starts right up after running . i turn off engine i try to start if it is within 10 minutes of shut down it will start right up any longer than that i have to crank it 5 … read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
89 560SL: easy cold and hot, but difficult if sitting 15 min
My '89 560SL starts easy cold and hot, but difficult if sitting 15 min. to 2 hrs. What repairs are likely and at what normal cost or range?… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
87 560SL: Starts fine and overall runs fine and smooth...rpms drop
I have an 87 560SL with 133k miles. Starts fine and overall runs fine and smooth. But after driving about 5 blocks it depowers, rpm's drop as if it is trying to die. It doesn't stall. I count to 5, pu… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
1990 500SL: WILL RUN GOOD..RESTART..FUEL PUMPS, STILL HAS SAME problem
1990 500SL MERCEDES, WILL RUN GOOD FOR DAYS, THEN IT WILL NOT RESTART AFTER TURNING IT OFF, I HAVE REPLACED THE FUEL PUMPS, STILL HAS SAME PROBLEM… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
1986 mercedes benz 300e. dont know how it started. my wife drives it.
1986 mercedes benz 300e. dont know how it started. my wife drives it. but i got in it a few months ago and it was about a hour or two after she came back from work i tried starting it and it took abou… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
Mercedes 190e: starts great..it wont start..Vapor Lock?..starts right
I have a Mercedes 190e that starts great, but if you drive it only 4 or 5 minutes and stop then come back--It won't start. Vapor Lock? If you come back to the car after 30-40 or 50 minutes it starts r… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
560SL: mb..First start of the day..starts right..keep running
1989 MB 560SL: First start of the day - it starts right away with no use of the gas pedal. After that, it requires multiple tries with the gas pedal to get it started and keep running.… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
1983 380SEL: park..cranking..lot of black smoke..fuel injection
I own a 1983 380SEL, the problem is, I strat the car cold, no problem, I drive it for 10 minutes or longer, park the car, wait 10 minutes, try to restart the car after a minute cranking the car will s… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
1986 560sl: that starts fine when its cold but wont start
i have a 1986 560sl that starts fine when its cold but won't start if the engine is hot. any ideas… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 satisfied customers
560sl: coasting it wont start..complete stop it will start right up
my 560sl has just started acting up...while driving it will just shut down for no apparent reason. If I try to start it while coasting it won't start...but once I've come to a complete stop it will st… read more
Marty
Marty
Mercedes Technician
Associate Degree
56,274 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

56,274 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou P. master tech

Lou P. master tech

Mercedes Technician

4,460 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

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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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