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Continuing from yesterday..(the lost TD signal) we last
Continuing from yesterday..(the lost TD signal) we last thought trying to unplug the tach, well it didn't change a thing. Still start, 2 second run, fuel pumps shut down, engine dies. Could you point me in a new direction? No rain today so what do you say...I was working with Eurotec.. i have the same problem above … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I'm having a no start issue at all temperatures, Engine will
I'm having a no start issue at all temperatures, Engine will crank over but dies right away. … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
To get power 12/v to fuel pump on 1991-190-e mercedes benz
to get power 12/v to fuel pump on 1991-190-e mercedes benz cant find fuse for fuel pump car, car has set up for 6 months. need answers… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
190e 2.6: Have a 1990 Mercedes 190e 2.6 ..check engine light
Have a 1990 Mercedes 190e 2.6 ..check engine light is on... getting code 14 ... 14 pusses on led.....was told that its road speed signal at cis-e control unit"". How do I trouble shoot/fix this.... ca… read more
Chris(aka-Moose)
Chris(aka-Moose)
Mercedes Technician
Vocational, Technical or Trade School
288 satisfied customers
For this same car (wdbca25d1la513868), I need a diagram showing
For this same car (wdbca25d1la513868), I need a diagram showing the location of the fuel pump relay.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
pickup: 2.5 turbo D...instrument panel..td wire is a gr/yel..flywheel
The main reason I replaced the tach is I switched the gas motor out for the 2.5 turbo D. I don't have the tach wired correctly for the diesel. The tach is the diesel tach the wire colors on the back o… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes-Benz 300SEL Continuing from yesterday..(the lost
Continuing from yesterday..(the lost TD signal) we last thought trying to unplug the tach, well it didn't change a thing. Still start, 2 second run, fuel pumps shut down, engine dies. Could you point … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1989 300SEL: first started the tachometer would jump
1989 300SEL Engine/Motor #103981 12 070224. When I try to start the car it will run for a couple of seconds and the stops. When this first started the tachometer would jump up and then settled back at… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes Benz ml320: that intermittenly cuts off..restart..slow down
I have a Mercedes Benz ml320 2003 that intermittenly cuts off. It will immediately restart fine. I have tried to notice when this happens and it seems to happen after I gave gone over a slight bump...… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
76 satisfied customers
83 mercedes: car is the fuel pump relay only runs when cranking
Hi, I am returning from late last week with a continuing problem on an 83 Mercedes 500SL. I got some very good help last week, but ran out time to continue further. The problem on the car is the fuel … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
fitting..small plastic spring check valve..distributor
what side does the fitting go that has a small plastic spring check valve is it go on the FPR side to the FPR or on the fuel side to the distributor… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1986 Mercedes 190E-2.3: the difference between fuel pump relay..16V
what's the difference between fuel pump relay for 1986 Mercedes 190E-2.3 vs. 190E-2.3 16V?… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1987 mercedes 190e: 2.3L..fuel pump will only run for 1..presure..dist
I have a 1987 mercedes 190e 2.3L fuel pump will only run for 1-2 sec. builds fuel presure but wont pump through fuel dist. Im lost pls help… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1987 190e: idle..high & fuel pump keeps running..engine shut
1987 190e - wants to idle high & fuel pump keeps running after engine shut off - any help?… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
HAVE a c270 CDI (w203) 2003 MODEL I BOUGHT IT..electrics..STARTER wont
HELLO, i HAVE A C270 CDI (W203) 2003 MODEL I BOUGHT IT WITH LIGHT ACCIDENT DAMAGE TO THE OSF. I HAVE REPAIRED THE CAR NOW BUT I CANT GET THE ENGINE TO TURN OVER. THE IGNITION WORKS AS DO THE REST OF T… read more
promerc
promerc
mercedes diagnostic technician
Vocational, Technical or Trade Scho
553 satisfied customers
190E 2.6: the head lamp and fuel pump relays..fuse box
Can you help i am looking for the head lamp and fuel pump relays for a 190E 2.6 1987 they are not in the fuse box as 2.0 109e i have looked in all the obvious places thanks Chris.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1987 190e: my differential..during hard..right rear wheel slip
I have a 1987 190E 16V. Most sources say my differential is a limited slip. I do track days and regularly during hard right hand turns have the right rear wheel slip badly, implying I don't have a lim… read more
MBGuru
MBGuru
Bachelor's Degree
282 satisfied customers
.e. you add and fog light..new car audio..trouble shoot..new wires
Hello and thank you for using JA. There is a few reason why the fuse keeps blowing, but I'll keep it as simple as it should. First reason is, the fuse being installed has a lower amperage than what it… read more
DCM
DCM
Automotive Master Tech
Mechanical Engineer
224 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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