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Fuel pump will not keep pressure at fuel rail. will not run
Fuel pump will not keep pressure at fuel rail. will not run continuously new pump, good fuel filter...Fuse? relay? shutoff? … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
From Montreal, after going into a carwash I have had
Hello my name is ***** ***** Montreal, after going into a carwash I have had problems starting my ML500 2006 on cold mornings until a few days later it didn't start at all, so I send it to my Mercedes… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Have a '90 300 SL hard starting when cold When I turn the
Have a '90 300 SL hard starting when cold When I turn the key it fires for a second or two . Then I have to crank it 2 -3 times more til it starts . It laboratory for about a minute or so then runs OK… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
My 2000 e320 is not starting. I was wondering if you can
Hi, my 2000 e320 is not starting. I was wondering if you can help me with troubleshooting. … read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
5,870 satisfied customers
I have a 2008 ML350 4 Matic and my car won't crank over, I
Hi, I have a 2008 ML350 4 Matic and my car won't crank over, I have all accessory lights, radio, Air con, battery is good, replaced all relays pertaining to ECM, Starter, key is recognized, my headlig… read more
Hipo64
Hipo64
Mercedes Technician
High School or GED
444 satisfied customers
I have a 98 e320 I turned i, into a derby car and I was
into a derby car and I was driving it one second I parked it then shut it off came back 20 mins later and the fuel pumps not engaging … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Marty, I have a 1999 Mb E320 That wont crank/start. I've
Hello Marty, My name is***** have a 1999 Mb E320 That wont crank/start. I've just had the battery charged. The fuse for the fuel pump is fine. I have verified 12V to fuse 4 under the rear seat, which … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
e320: I have a 1998 e320 which will not crank and the air
I have a 1998 e320 which will not crank and the air pump does not unlock or lock the doors, trunk or gas cap cover. you can hear a click for the locks but no activation. The car will run if the starte… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
e220: Mercedes E220 2014 diesel - starter turns but does not
Mercedes E220 2014 diesel - starter turns but does not start. Sometimes will start but then again will not start if turned off. mechanic has checked the car but cannot find any issues… read more
Matt
Matt
Engineer
Bachelor's Degree
643 satisfied customers
mercedes bens e320: I HAVE A 1999 MERCEDES BENZ E320 I THINK
I HAVE A 1999 MERCEDES BENZ E320 I THINK MY FUEL PUMP IS NOT SENDING FUEL AND EVERY TIME I TRY TO START IT A FUSE WILL BLOW OUT CAN YOU HELP ME PLEASE!!… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
E320 Wagon: 2004 E320 >bought car with battery visit workshop
2004 E320 >bought car with battery visit workshop light on. New aux battery provided. >Drove 4 days, no issue >Evening, 95F outside, car wont start. I hear starter click. >try to jump, 3-4… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
e320w4: Hi I have a 1999 E320 4matic sedan that will not crank
Hi I have a 1999 E320 4matic sedan that will not crank over. It just "CLICKS". I tested some things and found the battery is good but there is no power to the purple wire on the K40 relay on the pass.… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
E270 cdi: W211 E270 CDI start yesterday night ok,this morning
W211 E270 CDI start yesterday night ok,this morning every things work but will not start when i turn key… read more
Bryan
Bryan
Service Manager
410 satisfied customers
Hi I have a Mercedes 500 SEL, 1985. I bought it used, I has
Hi I have a Mercedes 500 SEL, 1985. I bought it used, I has a bout 165,000 miles on it. My problem started with the starting. About 1 in 3 starts are difficult. I will turn the key and it will just cr… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1994 MERCEDES: Intermittent..fuel pump..few minutes..ignition switch
VEHICLE TYPE 1994 MERCEDES E320 Problem: Intermittent power to the fuel pump when attempting to start the vehicle. Starter turns over as normal but vehicle may or may not start until after a few minut… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1995 E320: that stalled..stop light..fuel pump relay..wiring harness
I have a 1995 E320 that stalled at a stop light,The engine cranks over but no spark or fuel. I have replaced fuel pump,fuel pump relay,OVP relay and crank sensor.The wiring harness has been replaced. … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
Hey I have a 93 300e mercedes and it wont start. It turns over
Hey I have a 93 300e mercedes and it wont start. It turns over but there isn't a spark and the fuel pump isn't priming I checked the ovp relay and fuel pump relay and it doesn't seem to be the problem… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1987 300e: fuel delivery..driving and after a few minutes restarted
Hi I have a 1987 300e that seems to have a fuel delivery problem. Over the past month the car has twice stalled while driving and after a few minutes restarted. The last time it stalled it would not s… read more
MBGuru
MBGuru
Bachelor's Degree
282 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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