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Im have the exact conditions with my 89 560SL. Can you help
Im have the exact conditions with my 89 560SL. Can you help me continue to hunt this down?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1987 560SL - story - CA vehicle Passed SMOG 8.18.15. Had a
1987 560SL - Long story - CA vehicle Passed SMOG 8.18.15. Had a buyer for car, CA requires a passing SMOG test withing 90 days of sale of vehicle, failed smog 1.23.16. mechanic tried several unknown s… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
I own a 560SL, car starts then stops new fuel pumps, new
I own a 560SL, car starts then stops new fuel pumps, new ignition leads, ignition distributor new ignition rotor new ignition coil fuel pump I can hear working, but engine stops after 2 seconds of run… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
My 1989 Mercedes 560SL 137k miles has the following
My 1989 Mercedes 560SL 137k miles has the following symptoms: 1. AT idle it intermittently misfires 1-2 times every few seconds. It occurs more on cold start-up. I live in Los Angeles so normally morn… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
420 sel 1987 missing on idle replaced plug leads and plugs
420 sel 1987 missing on idle replaced plug leads and plugs distributer cap and rotor would ib ecu or idle control unit… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
260e: My Mercedes stopped on me about a month ago, just stopped
My Mercedes stopped on me about a month ago, just stopped running in mid-idle. I have put both new fuel pumps on and replaced the fuel filter. Still will not start...u can prime it, starts up fine, bu… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
SEL: 1989 420SEL, gas engine, fuel injected. car idles
1989 420SEL, gas engine, fuel injected. car idles rough. Upon starting, the engine goes up to about 2,000 or more rpm, then drops to 500, or even stops completely unless I give it some gas. When the c… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
450 sl: 1975 Mercedes Benz 450 SL. I cannot get it to idle.
1975 Mercedes Benz 450 SL. I cannot get it to idle. Running way to fast. I have new injectors, new plugs, wires, distributor etc. Sounds like it may be a vacuum leak. Checked all the hoses, replaced m… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes-Benz 500SL: I have a 1991 Mercedes 500SL with 80000
I have a 1991 Mercedes 500SL with 80000 miles. Recently I have a very rough idling. The car is fine when speeding or idling in Parking position. But when I shift to Drive, it is getting rough. I worry… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
450sl: mbz..Car ran great last week-end..enough power
Hey guys. '75 mbz 450sl giving me a headache. Car ran great last week-end but now doesn't have enough power to get up the drive way. It's running extra rich, the gas fumes are strong. Idle is rough an… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1986 300sl: idles rough e.g. at traffic light, stop sign..injecters
My 1986 300sl idles rough e.g. at traffic light, stop sign etc. The mechanic told me it was the fuel injecters. They have been replaced within the last 5 years. I stopped using gas with ethonal and us… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes-Benz WDB124 When I started, my mercedes benz 230E
When I started, my mercedes benz 230E 4 cylinder 1987,fuel pump working, fuel coming to the fuel distributor bat not to injectors.… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes benz 260e: distributor..spark plugs, fuel filter..odometer
is it necesary to replace the fuel distributor from my mercedes benz 260e 1988 when it can not be adjusted acording to a machanic , after he said ,he cold not adjusted ,when he did try throw the littl… read more
Matt
Matt
Engineer
Bachelor's Degree
807 satisfied customers
380SE: driven..removing foot from accel pedal,engine..camry..runs fine
my 380SE 1984 with 56k miles-driven very little---will not idle period/prior problem with slightly fast idle but not a real issue/now-runs very smooth above 1500 rpm-always ran very smooth-not rough-b… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1987 mercedes Benz: sitting..it runs rough at idle..smooth..higher rpm
I have a 1987 Merceds Benz 560SL. After sitting for 4 months I started it & it runs rough at idle. Seems to smooth out at higher rpm. Also the "economy" gauge indicator on the dash no longer works & i… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
I have a 380 SL that misses on 2 cylinders..spark plugs..fuel pressure
I have a 380 SL that misses on 2 cylinders on and off. The spark plugs have been replaced. The fuel pressure has been checked at 60 Lbs. The nozzles and fuel distributor are in question. What am I mis… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 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
30,558 satisfied customers
560sl: new fuel..Car runs very rough, especially when idling...smooth
Mechanic installed 8 new fuel injectors on my 87'' 560sl. Car runs very rough, especially when idling. What needs to be done to get smooth ride back?… read more
RIP
RIP
Lead Technician
Vocational, Technical or Trade School
469 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

30,558 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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