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Related Mercedes Questions
The idle rpm is 1300, and I'm trying to figure out why. It's
The idle rpm is 1300, and I'm trying to figure out why … read more
VWDoc
VWDoc
Owner
Bachelor's Degree
7,094 satisfied customers
Steve, Been fighting a erratic idle on my 1991 Mercedes
Hi Steve, Been fighting a erratic idle on my 1991 Mercedes 560SEL, Ive replaced just about all the common issues with this motor, the idle never stays the same, sometimes the idle in park will be perf… read more
Lou Palomino
Lou Palomino
associates in automotive technology
10,437 satisfied customers
1991 560sel was given to me, set 6 to 7 years. The car had
1991 560sel was given to me, set 6 to 7 years. The car had only 32,000 miles but many problems. Changed the radiator getting to hot, along with the fan clutch. Change the intake manifold seal, both fu… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
36,058 satisfied customers
Normal idle, but engine dies if throttled hard. The engine
Normal idle, but engine dies if throttled hard. The engine will rev up if throttled slowly. … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Marty, I have a 1985 Mercedes 380SL that is hunting at idle
Marty, I have a 1985 Mercedes 380SL that is hunting at idle between(###) ###-####rpm. I have checked for vacuum leaks, checked the air valve, the controller and fuel pressures & am now at a loss.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
420sel: Hello your old friend Harlan here with another question/problem
Hello your old friend Harlan here with another question/problem with my 1991 420sel. yesterday, it was raining, the car was running fine. i stopped at a stop sign. The engine died and would not restar… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
380Sl: I have an 85 380SL that has been running like a top
I have an '85 380SL that has been running like a top until its RPM had started to fluctuate between 700 and 1500. Now it has dropped to 500 and stalls. I replaced the Idle Air Control Valve and the ca… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
420 sel: Hello, You helped me with cruise control on the 420sel
Hello, You helped me with cruise control on the 420sel before, but i couldn't really understand the asnwer. i have an 89' 420 sel and the cruise control works for a few minutes only. It starts to hunt… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
get the Trans Control Unit to communicate..merc..valve body replaced
So the indy shop couldn't make any progress on the issue...Said they couldn't get the Trans Control Unit to communicate. They finally gave up and told me to take it to the Merc dealer. Took it there a… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes-Benz 420sel: I have a 1987 420 sel with idle problems
I have a 1987 420 sel with idle problems when car warms up.. starts good cold but when warmed up a bit starts to run rough . when in gear at a stop it runs about 6,000 and really smooth for awhile may… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
560SEL: I,m looking for Mercedes 1991..V8..Ignition Control module
Hi there, I,m looking for Mercedes 1991 W126 560SEL V8 Ignition Control module / amy advice where i may find one.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes benz: parking..the spark plugs, rotor..fuel filter..cylinders
why the engine mercedes benz e260 1988 stops when I go from parking to driving or from driving to reverse ?. I changed the spark plugs, rotor , cap rotor , fuel filter and the battery. It has 150 on 5… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
94 s500: fuel pressure..50, however the check engine light came..miss
my 94 s500 had low fuel pressure on the rails, so i replaced fuel filter and pressure went back up to 50, however the check engine light came on. car idles great but as soon as it goes over 1200 rpm,s… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
22,728 satisfied customers
rev..hoses..stalls after warming upcold idles lousy to, at high speeds
lousy idle not moving, in park, rev, neu and drive. replaced idle control value, checked vaccume hoses, no misses, stalls after warming up cold idles lousy to, at high speeds no backfire or misses. Al… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
e320: concerns or recommendations very much appreciated, thank you
am interested in buying e320 either 2001, 2002 or 2003 model any concerns or recommendations very much appreciated, thank you… read more
nelson garcia
nelson garcia
auto mechanic
Vocational, Technical or Trade Scho
270 satisfied customers
mb..sort of a chain sound, for 1..slight metallic sound at idle speed
Hi, I own a MB G400CDI year 2001, 146000km. When I start the cold engine, or if stopped for 10min or longer, I can hear a sort of a chain sound, for 1 or to seconds, and then dissapears. There also se… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
1987 Mercedes 300: liter..automatic transmission..Reverse..clunk..axle
I have a 1987 Mercedes 300 E with 3 liter straight 6 cyliner engine and 4 speed automatic transmission. Everytime I shift into Reverse from Park, and shifting from Park to Drive, there is a tremendous… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1991 Mercedes Benz: My radio stopped playing yesterday and the letter
I have a 1991 Mercedes Benz 560SEL. My radio stopped playing yesterday and the letter E 2 came up on the face as I pushed the radio power on button. How can I get my radio to start working again. How … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
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Meet the Experts:

MB Paul

MB Paul

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Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

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Michael Warfield

Michael Warfield

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Matt

Matt

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

promerc

promerc

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Hipo64

Hipo64

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Work and diagnose electronics on daily basis.

Tim Mohr

Tim Mohr

ASE MASTER TECH

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30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL

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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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