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RE: MB E320 Cabriolet It has 82,000 miles and runs well except:it
RE: MB E320 Cabriolet It has 82,000 miles and runs well except: it sputters when it is cold and trying to drive it . once it warms up the sputtering almost disappears. If I get it to 35 and above it c… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
I also have Mercedes Benz 300E W124 Series 1990. - which is
I also have Mercedes Benz 300E W124 Series 1990. - which is running well BUT is idling a bit high at 1100. At traffic lights though it will sometimes nearky die and the revs drop monentarily to 150 rp… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
300E: I have a 1990 Mercedes 300E that I just bought. It has
I have a 1990 Mercedes 300E that I just bought. It has a rough idle that gets better when warmed up. It backfires through the throttle body when you try to rev it cold. It appears to have a fairly new… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
sometimes when my 1990 w201 2.6 starts out from a stop it feels
sometimes when my 1990 w201 2.6 starts out from a stop it feels like the transmission does not know what to do. Sometimes feels as if it is still in a higher gear and accelarates dangerously slowly. I… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1990 300E: it idles rough..idle mixture adjustment to lean or rich
i have a 1990 300E that will not idle fast on cold starts and will usually shut off/I have to hold the gas peddle, and it idles rough after warm-up/any advice? could it be the cold start valve or idle… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1990 300e: what size socket do I need to replace the spark plugs
Question for eurotec. 1990 300e 2.6l, what size socket do I need to replace the spark plugs and where can I get one?… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1992 300E 2.6: Engine dies..a stop after being fully warmed up
1992 300E 2.6 Engine dies as you come to a stop after being fully warmed up. Almost every time. Will not do so cold. When sitting in Park it will idle up and down and eventually kill itself after seve… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1990 Mercedes 300E: The idle speed..too low..stalling..first thing
I have a 1990 Mercedes 300E with 2.6 engine. The idle speed when engine is warm seems too low - sometimes I have to hold the gas pedal down a bit to keep the engine from stalling. When starting from c… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
76 satisfied customers
E320: cold start..it get rough/drift idle (idle jump..stall
Hi, E320 (1996, 187.000km (above 110.000 miles)), drift/rough at idle. When motor cold start, it works fine, but when motor get warm (normal warm - not overheated) it get rough/drift idle (idle jump b… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1992 mercedes 300: fuel filter,plugs..rotor..vaccum hoses..warmed
I have 1992 mecedes 300E 2.6.I have a cold start problem for about a year.Sunday the engine turn over and would not start.Monday,I turn the key on the first try,and the engine fired right up.Second ti… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1990 300E 2.6: starts fine, idles..temp guage..Fuel pressure
My 1990 300E 2.6 starts fine, idles to 1000 rpm 3-4 seconds, then will barely run until temp guage starts to move. Turning key on and off doesn't seem to help. Fuel pressure acumulator new. Runs perfe… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
190e: mb..with the 2.6 l 6 cyl engine..It engine runs great..warmed
I have a 1987 MB 190e with the 2.6 l 6 cyl engine with 168k miles on it. It engine runs great once it is warmed up but the colder it gets the harder it is to start. When it is in the 60's it takes two… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1991 mercedes 300ce: auto transmission..I found one
thank you for the accurate fix on my 1991 mercedes 300ce auto transmission problem. I found one of the screens clodded. cleaned it & problem solved. Now I have a new problem, very hard to start engine… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1990 Mercedes Benz: My car will not blow heat on occasion, and when it
I have a 1990 Mercedes Benz 300E. My car will not blow heat on occasion, and when it does it's not when I expect it. What is the problem?… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
91 300e 2.6: cooling fans..overheat..key back..thermostat housing
i have a 91 300e 2.6 the cooling fans wont kick on causing the engine to overheat. when i shut it off and turn the key back on, but not start the car, the fans will come on. there is no temp awitch in… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
88 190E: with 2.6 automatic, 110k miles..it runs great..gets hot
Hi, looking at buying a 88 190E with 2.6 automatic, 110K miles, really mint. Sitting for a while I think, but it runs great when cold, but when it gets hot it starts to run like puke. Any ideassssssss… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1990 Mercedes 300E 2.6: Cold start valve not getting a ground siignal
1990 Mercedes 300E 2.6- Cold start valve not getting a ground siignal. MAS unit O.K. in bench test. When ground supplemented, engine will start but cold start valve stays activated unless supplemental… read more
Will
Will
Shop Foreman
Some College
54 satisfied customers
1990 Mercedes: the motor is warm it starts right up
I have a 1990 Mercedes 300E. When the engine is cold it is very hanrd to start but, when the motor is warm it starts right up. Any ideas??… read more
Matt Kesler
Matt Kesler
Business Owner/Law Student
Doctoral Degree
1,646 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

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

807 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.

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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