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1987 MB 560 Sl with no power to cold start injector, check
1987 MB 560 Sl with no power to cold start injector, check fuse to overpower relay, it's good and has power. Check thermal switch and replaced just to make sure.. Car doesn't seem to run well at idle.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I have a 1986 Mercedes 300 E with 135,000 miles. I let the
Hello, I have a 1986 Mercedes 300 E with 135,000 miles. I let the car sit for several months without starting it. Now, when I start it, the idle jumps to 1000 rpm, then down to 500, then back up again… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
300SL: I own a 1991 300SL with 115k miles and the problem is
I own a 1991 300SL with 115k miles and the problem is it won't start due to injectors not spraying fuel. I have a fuel pressure connected to the cold start injector port of the fuel distributor showin… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
300e mercedes: I have a 1990 300e 2.6l the engine starts runs
I have a 1990 300e 2.6l the engine starts runs anywhere from 30- 60 seconds and shuts off I have replaced crank sensor ignition mod i have fuel coming out of injectors any ideas?… read more
Bryan
Bryan
Service Manager
410 satisfied customers
1992 300E: High idle..temperature comes..unplug iac..restart
1992 300E High idle-1000-at start up and 1600-1800 after temperature comes up to normal. Unplug IAC with cold engine and idle drops to 600, plug it back in and no change. Cut engine off and restart an… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1986 300E: plenty of black smoke..few minutes..switches..it runs fine
1986 300E Gas When starting cold it barely starts and runs poorly. Have to give it gas to keep runnibg with plenty of black smoke. Very rich. Runs like this for a few minutes and then like something s… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1988 mercedes benz: about 5 to 10 minutes..already replaced..voltage
My right hand drive 1988 mercedes benz stalls after driving for about 5 to 10 minutes as the engine warms up and coolant temperature rises above 60 degrees centigrade. have already replaced the follow… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1976 280E: Merc..Tractor..the cruise control will not stay on..DIY
ET Thanks for all your help; I have a couple of questions - related to a 1976 280E Merc; and the other to a Massey Ferguson 154 Crawler Tractor .. First though who should I go to for the Massey Ferg Q… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1991 300e: popping..the intake manifold which I..pressures..relay
I'm a little miffed at problem 1991 300e. This started with popping in the intake manifold which I related to extended periods without use. While trying to check the fuel pressures, I removed a small … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
300CE: mb..dies..car in neutral and coast to a stop..starts back
I have a 1988 MB 300CE that has defied me for over a year now. The problem is that the car just dies while driving. Put the car in neutral and coast to a stop, turn the key and it starts back up again… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
MERCEDES 300: a tank of petrol in 200 kms., and blws out black smoke
I HAVE A MERCEDES 300 CE 24V AND it burns a tank of petrol in 200 km's., and blws out black smoke. What is the likely problem? I have had engineers try everything but still no good, pleasew help me.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 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
57,141 satisfied customers
Stalling..the next cold start and another mile down the road..traffic
I am having repeated problems with sudden stalling about 1 mile after cold starts. Engine cranks fine but will not restart for about 3-5 minutes. Then all seems OK until the next cold start and anothe… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
190E 2.6: start my..with cis/E injection..cables..It starts fine
Why is it so difficult to start my 190E 2.6 engine year 1989 with CIS/E injection. I replaced the idle air control valve (used one), Platinum plugs, plug cables. It starts fine when cold, it's a dog w… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
1990 560SEL...000miles..Seems to be something wrong in fuel system.
1990 560SEL. 220,000miles. Seems to be something wrong in fuel system. Car lurches forward while underway, then stops, as if a little gremlin were connecting, then disconnecting a couple of injectors.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1991 300ce: cold start..injector..disconnect..you press the pedal
1991 300ce, only way to start car is to manually / continuously energize cold start injector. wait a bit then disconnect. now it can idle on its own but stumbles if you press the pedal. Fuel distribut… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes: run fine..fuel pump relay..fuel injectors, fuel filter
I have a Mercedes w201 2.5-16 (1991) that will start fine from cold but after running for 30 seconds or more it will not start again. i can get it started easily with a squirt of ether spray and once … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1991 mercedes 300e: road..10 mph..running rich..tail pipe
i have a 1991 mecerdes 300e 6 clynder. the engine will idle but not run down the road at no more than 5 or 10 mph. the engine is loading up on gas and is running rich out the tail pipe. i have replace… read more
ryan
ryan
Vocational, Technical or Trade Scho
12 satisfied customers
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MB Paul

MB Paul

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Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

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Chris(aka-Moose)

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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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