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I have a 1983 240d that the motor wont get out of idle at
I have a 1983 240d that the motor wont get out of idle at all. tried it in multaple gears and the idel speed continues to be constant … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Marty, My car is a 1986 190E 2.3-16. I'm having a high
Hi Marty, My car is a 1986 190E 2.3-16. I'm having a high idle issue. The idle stays high 1500-2000 for 15-60 seconds or more, but only after the motor is warmed up. After a minute or so the idle come… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
190E: Marty I bought a used windshield wiper assembly
Hello Marty I bought a used windshield wiper assembly for MB 190E, 1993. I can not take it apart to clean and lubricate. The nut holding the main bolt removed, but the unit does not come apart to clea… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
I've got a 1990 MBZ 420 SEL that was given to me after sitting
I've got a 1990 MBZ 420 SEL that was given to me after sitting "6" years. 389,589 miles on the odo. It is idling about 1,500RPM hot or cold. Seems to run very well and registers full oil pressure on t… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
W201 2.5 16V AUTO: XXXXX XXXXX A MERCEDES 190E (W201) 2.5 16V AUTO
I HAVE A MERCEDES 190E (W201) 2.5 16V AUTO AND THE ALLOY WHEELS (15x6.5" ET44) WITH TIRES ARE 205 55 R15. I WANT TO CHANGE THE WHEEL TO 16. CAN YOU SUPPLY ME WITH THE EXCACT DIMENSIONS OF THE WHEELS (… read more
Ross
Ross
Automotive Technician/Conaultant
Vocational, Technical or Trade Scho
723 satisfied customers
what all models of mercedes have the diesel engine. 4-5 or
what all models of mercedes have the diesel engine. 4-5 or six cylinder? I know all the 240D and 300D and SD models have a diesel engine but what other models?… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
I have 1985 190 E. I have no brake presure with engine
I have 1985 190 E. I have no brake presure with engine running. I replace mastercylinder and vacum Booster. I replaced all 5 brake lines and the calipers. The system has pressure if the engine is off.… read more
Greg
Greg
Shop owner, technician
Vocational, Technical or Trade Scho
5,872 satisfied customers
C230 Kompressor: Secondary Air Injection Fuse/Relay
Where can I find the Secondary Air Injection Relay and Fuse for a 2002 Mercedes C230 Kompressor Coupe Hatchback? please provide specifics as I already have fuse diagram but nothing identifies the seco… read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,107 satisfied customers
190E: Rear suspension..Previous owner fitted oversize rear wheels
Rear suspension - 190E 2.5-16V (1990). Previous owner fitted oversize rear wheels. When I dispensed with the self-leveling mechanism and fitted normal sports shockers and removed the jacks, the wheel … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
190e: head gasket..intake leaks..I sprayed carb cleaner on hoses
190e 1984 got head gasket redone checked for intake leaks started it up adjusted a/f mixture running at about 1k in nuetral drps to aboutXXXXXanyways it seems that there is a erratic idle every 6 seco… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1993 300d 2.5: engine stalls..acelerator pedal..lever..injector pump
1993 300d 2.5 turbo engine stalls when acelerator pedal released quickly. Also, the manual engine stop lever on the injector pump is in the down position when the car is off and needs to be held in th… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1987 300d: all the filters now it wont start..much fuel..fuel pressure
a 1987 300d wont start all it would do at first is idle changed all the filters now it wont start almost but wont start how much fuel pressure should I have from pump I even got fresh fuel and still n… read more
Dodge expert
Dodge expert
ASE MASTER TECH, REPAIR FACILITY OWNER
High School or GED
3,636 satisfied customers
1990 Mercedes 300E: rpm..shifting..nuetral..D and then the gears
1990 Mercedes 300E 3.0 . The transmission will not up-shift on its own, however if I get the rpm's up to where it should be shifting, I can put in nuetral while letting off the gas and then put it bac… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
69 280sl: rich..adjusting..the screw on the back of the injection pump
got a 69 280sl thats is running really rich. adjusting the screw on the back of the injection pump does not help much. i am at 9.5% CO, and 600-700 ppm HC. any ideas? i think i am going to pull the in… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
I have a mercedes 190E w/ a 2.3L I4. It has a high idle, and
I have a mercedes 190E w/ a 2.3L I4. It has a high idle, and a cold start issue. The electrohydraulic actuator has been replaced. I tested the airflow position sensor and the throttle valve switch. Th… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
83 300d: The first.. starts real hard when cold and lopes at idle
HI, my wife just bought an 83 300d that she thought was in cherry condition, but there's two quirks and i can't quite figure exactly what, or how bad they are. The first.. starts real hard when cold a… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Hi, I have a 190E, 2.3 16 valve Cosworth, LHD, imported to
Hi, I have a 190E, 2.3 16 valve Cosworth, LHD, imported to the US. The car was not starting easily and once started the idling was too fast. "My" mechanics decided that the ECU needed replacement.Howe… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 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
29,460 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

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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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