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My 89 560 is idling around 1500, it just started doing
My 89 560 is idling around 1500, it just started doing this..... when I drive it the ABS and Check engine light flicker. If I slam the door the rpm goes down to 500 ish. If i slam the door again it go… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
My 1988 300 se will not keep running unless you keep your
my 1988 300 se will not keep running unless you keep your foot on the gas pedal. the next day -- it may start up --- keep running smooth and perfect for a while--- then go right back to stopping again… read more
Triston
Triston
High School or GED
1,134 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
29,460 satisfied customers
300e: 1991 Mercedes 300e 3.0 engine Engine idles very rough
1991 Mercedes 300e 3.0 engine Engine idles very rough particularly in gear. Starts fine even when warm and runs down the road very smoothly. Once rpm is above about 1200 the engine is smooth New cap, … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 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
29,460 satisfied customers
560sl: I still have a problem with my Mercedes 560sl.The
I still have a problem with my Mercedes 560sl. The last time we talked, you asked me to run the engine with the EHA unplugged. I did this and the engine ran great. Soon as I plugged it back in, the pr… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Mercedes-Benz 560 sl: 1988 Mercedes 560 SL.... Starts Perfect....
1988 Mercedes 560 SL.... Starts Perfect.... Runs perfect...... Stalls after 2 to 3 minutes. Unpluged EHA..... works perfect. No stalling... drove on the freeway home. Perfect. unplugged the Idle contr… read more
Matt
Matt
Engineer
Bachelor's Degree
643 satisfied customers
99 Mercedes ML320: Runs smooth..about 1/2 mile and stop..idle rough
I have a '99 Mercedes ML320. Runs smooth and great all the time. But, when it has been sitting all day at work and then I crank it up to go home it idles smooth at crank up but then I drive about 1/2 … read more
Hipo64
Hipo64
Mercedes Technician
High School or GED
444 satisfied customers
1988 Mercedes 300e: engine cranks..I but wont start..starts right
My 1988 Mercedes 300e will start when cold when I drive long enough for the car to warm up I can turn off the engine and start it again immediately but if I wait fifteen minutes the engine cranks and … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1988 560SL: car runs..rich, lots of black smoke, wont go over 40 mph
Hello 1988 560SL Mercedes. Was at another shop, $1500.00: all ignition, fuel pumps, filter etc. Problem is car runs super rich, lots of black smoke, won't go over 40 mph, "bogs" when you hit the gas. … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1981 mercedes 380sl: my warm up regulator harness..injector..rotor
1981 mercedes 380sl crank last night ran rough then took return fuel line off distrubtor in bucket to see if i had any air in the system well i did fixed the air problem still little bubbles now no bi… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1988 Mercedes: rust..indication..spin and the engine started right up
I'm looking to buy a 1988 Mercedes 560SL. The body appears to be in great condition, no rust, no indication of any body work, frame seems to be damage free. I took her for a spin and the engine starte… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1984 mercedes 280: se..15 to 20 minutes till it warms..wont start
i have a 1984 mercedes 280 se, it will start and run smooth for 15 to 20 minutes till it warms up and when i come to a complete stop the car shuts off on idle and wont start for another 20 to 30 minut… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
rev..hoses..stalls after warming upcold idles lousy to, at high speeds
lousy idle not moving, in park, rev, neu and drive. replaced idle control value, checked vaccume hoses, no misses, stalls after warming up cold idles lousy to, at high speeds no backfire or misses. Al… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
560SL: mb..engine turns..idle was rough and it sputtered a lot
My 1988 MB 560SL will not start. The engine turns over but doesnt start. It sat idle for several months and when I started driving it the idle was rough and it sputtered a lot. Previously it ran great… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
87 560SL: about 5 mins..smooth..rough idle..Drove..engine compartment
87 560SL was rough idling - replaced plugs as a start. Got about 5 mins. of smooth idle then rough idle returned. Drove it to work and as I was parking heard a loud pop from the right front engine com… read more
Dan G.
Dan G.
Vocational, Technical or Trade Scho
56 satisfied customers
83 190e 2.3: it quits once it warms up it..rpms..distributor..mercedes
I have a 83 190e 2.3 euro car 4 speed standard car has a very hard time starting in morning have to try 20 times each time it starts runs for 2-5 second very rough and quits eventually it will idle at… read more
M.Hoover
M.Hoover
Shop foreman
Vocational, Technical or Trade Scho
38 satisfied customers
1988 Mercedes 500sl: alarm..master..the doors and the trunk
The alarm on my 1988 Mercedes 580sl is going off for no good reason. I have used two different master keys to lock and unlock the doors and the trunk. That doesn''t work. Eventually the horn stops blo… read more
John Roncallo
John Roncallo
Master's Degree
4 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

29,460 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

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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