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Related Mercedes Questions
Do you know what is supposed to be located on top of this
Do you know what is supposed to be located on top of this connector? (1991 Mercedes 420 sel this is on the passenger side right next to the battery and firewall)… read more
VWDoc
VWDoc
Owner
Bachelor's Degree
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1989 420 SEL. has cranked EVERY time until yesterday. I am a
1989 420 SEL. has cranked EVERY time until yesterday . I am a half mechanic and that knowledge tells me that it's fuel line or fuel pump related as i can dribble gasoline into the carb and it runs fin… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
c230 sport: 2006 c230 sport. 60, 000 miles. Car well maintained.
2006 c230 sport. 60, 000 miles. Car well maintained. A few weeks ago, my check engine light came on so I took it in to see what was up...the car had been running fine. Except for a slight vacuum leak … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes Benz 2002 E320 146,000 milesTwo odd occurances:
Mercedes Benz 2002 E320 146,000 miles Two odd occurances: engine quit while stopped at stoplight.. Started again in Park. Engine raced, car jumped forward while braking at stop sign.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes-Benz 420SEL: Ihave a 1989 Mercedes SEL that shuts
Ihave a 1989 Mercedes 420 SEL that shuts off whole moving. I am able to restart while moving. New plugs and wiring has not solved the problem. Any ideas???… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
420 sel: Hello. My 1989 Mercedes Benz 420 sel has idle problems.
Hello. My 1989 Mercedes Benz 420 sel has idle problems. When first started it revs between 650 and 750 rpm up and down. Then as it warms up to normal temp it jumps to 1100 rpm. Also runs like there is… read more
Matt
Matt
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Bachelor's Degree
807 satisfied customers
300sel: I have an 88 Mercedes Benz 300sel with 194,000 miles.
I have an '88 Mercedes Benz 300sel with 194,000 miles. Recently it began shutting off while driving. I pull over and it starts again, seems to be electrical because it is so sudden. The alarm kept goi… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2009 Mercedes Benz: C300..keeps stalling while Im driving..dealership
My 2009 Mercedes Benz C300 sometimes will not start and when it does it keeps stalling while I'm driving. I just bought the car 9 days ago from a dealership and today was the first signs of trouble. W… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I cannot find any chilton or haynes publications for my 1989 420 SEL.
I cannot find any Chilton or Haynes publications for my 1989 420 SEL. Is there a reason for this? Maybe a later model's manual would work. Any ideas ?… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 satisfied customers
Dies starts right up runs great other wise fuel press @ 51 psi taken
91 420 sel looses poser & dies starts right up runs great other wise fuel press @ 51 psi taken @ fuel pump… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1989 Mercedes Benz: spark plugs ,wires..my brake pads..cars..put new
What r all the parts and supplies needed to do a complete tune-up on my 1989 Mercedes Benz 420 SEL(ex. spark plugs ,wires, a complete lists please also I'm going to change my brake pads is it the same… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
76 satisfied customers
Mercedes benz: 1990 420 SEL passenger seat..stopped going..metal
My mercedes benz 1990 420 SEL passenger seat has an issue. Someone reclined it all the way then when they were putting it back up, one side stopped going up, rather, only the right side goes up causin… read more
Cory
Cory
LICENSED CHARTER CAPTAIN
High School or GED
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1990 mb 420 SEL.....intermittantly stalls..stop light..parking
1990 MB 420 SEL.....intermittantly stalls out when coming to a stop light or slowing down during parking. restarts without a problem. Mechanic "adjusted the air-gas mix "....still does it....please ad… read more
Anthony
Anthony
Master Automobile Technician
Vocational, Technical or Trade Scho
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mercedes benz: 1987 420 sel, it stalls..im driving..slow down
i have a mercedes benz 1987 420 sel, it stalls alot, it spudders when im driving if i slow down to turn the engine will stall what could this be… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1989 Mercedes benz 300: vin..6 cylinder-ac-Automatic transmission
I have a 1989 Mercedes benz 300 E. VIN # XXXXX cylinder-AC-Automatic transmission. Recently the car stops after driving 1/2 to one miles. It can idle for 30 minutes without stalling, but when I drive … read more
JacobTD
JacobTD
Diagnose Specialist
Master
1,137 satisfied customers
1987 Mercedes Benz: die..cuts..back down..about 30mph, it cranks
I have a 1987 Mercedes Benz 420 SEL and there are times that I can be driving and the engine will just die, and as I am coasting to a stop, it starts back up and does fine until it repeats itself. The… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
diriving 65-70mph and just like you turn the key..fule pump
I have a Mecerdes 420 SEL. Diriving 65-70mph and just like you turn the key off it stop ruinning. Fule pump has been checked and good.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1989 Mercedes Benz: few seconds then shuts..clicking sound..dashboard
i have a 1989 Mercedes Benz, it starts but only runs for a few seconds then shuts off. I hear a continuous clicking sound from under the dashboard but only for a minute or less.… read more
VinnievegaMBtech
VinnievegaMBtech
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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

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Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

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Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

promerc

promerc

mercedes diagnostic technician

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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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