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Very poor acceleration 1986 300 gas 166000 miles new
very poor acceleration 1986 300 gas 166000 miles new fuelpump cap rotor plugs ovp relay … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1986 300e gas 160000 miles car needs to warm up for quie a
1986 300e gas 160000 miles car needs to warm up for quie a while before driving almost no acceleration idles fine needs a very light touch on gas pedal to keep from bogging down hills need a good head… read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,108 satisfied customers
hello, on a 1989 560 sl the sparks continuusly get fouled with carbon. 76000 miles spark
hello, on a 1989 560 sl the sparks continuusly get fouled with carbon. 76000 miles sparks, cables, distributor cap, rotor arm, ignition coil, ezl renewed. fuel injectors and seals renewed, idle system… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
3ooe: 1990 300E with 2.6 motor 130,000mil the car was getting
1990 300E with 2.6 motor 130,000mil the car was getting bad gas mileage with hard starting. I found the EHA was leaking Gas so I replaced it. Car ran for 3 miles stalled at a stop wouldn't start until… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
500SL: I have a 1992 Mercedes 500SL that takes long crank to
I have a 1992 Mercedes 500SL that takes long crank to start, and black smoke when it does fire. I have replaced the fuel pressure regulator, accumulator, fuel filter, fuel pumps, and have a rebuilt fu… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1986 300E: plenty of black smoke..few minutes..switches..it runs fine
1986 300E Gas When starting cold it barely starts and runs poorly. Have to give it gas to keep runnibg with plenty of black smoke. Very rich. Runs like this for a few minutes and then like something s… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
cam sprocket alignment with crankshaft.Thanks again..jumped..miss
I was successfull with cam sprocket alignment with crankshaft.Thanks again. Does not appear chain jumped, however I have a miss in engine which exsisted before chain issue. I recently changed both fue… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1993 190E 2.6: fuel injection..only run..15 minutes, then slalls
1993 190E 2.6 fuel injection problem. Engine will only run for approx. 15 minutes, then slalls and will not start for approx. 30-45 minutes. Fuel is accumulating in the plenum. The fuel distributor is… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
control pressure regulator was to be checked first
In responce to my question the mechanic previeiously indicated that a control pressure regulator was to be checked first. Then he sent back that it was called an EHV value. I can find neither of these… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
300e: put a new fuel pump..degrees..about 21 ,22 mpg.around 0 it drops
i have a1987 300e that gets poor fuel milage has poor power.we put a new fuel pump and fuel dispenser on it and that still didn't help. at 20 degrees f it gets about 21 ,22 mpg.around 0 it drops to 17… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1989 mercedes benz 300e: car runs..runs perfect..crank sensor
1989 mercedes benz 300e car runs perfect when its cold after half hour when the engine hot it wont start at all i replaced spark plug wire cap rotor fuel pump battery crank sensor still wont start whe… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
76 satisfied customers
190e: starts fine..mile..accelerator..relay ignition leads rotor
Hi i have a 92 merc 190e starts fine but after a mile or so starts lossing power but if you put accelerator to the floor power comes back ,then if you back of power goes again floored accelerator and … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
MB..mileage..distributor cap/rotor, fuel injectors..O2 sensor
Dear eurotec! Thank you for your help in MB forum I have an 1989 w126 300SEL. It' mileage is 380000km. Problems; Intermittent(1/2-3sec) rough(hunting) idle, more prominet on wam and N/or P gear positi… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
only thing Ive experienced is some hesitation about once a month
I have an 87 260E. I've never had any problems with it. The only thing I've experienced is some hesitation about once a month during the first 5 minutes of driving. The other day it was running fine. … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
92 300te: straight six that has a hard starting problem..it sits
I have a 92 300te wagon straight six that has a hard starting problem. It only does it when it sits overnight or for a long period of time. Possibly a fuel bleed down problem. inherited the car but kn… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
300E: mb..first started and runs idles rough..it works fine..drove
1987 MB 300E Vehicle seems to be getting too much fuel when first started and runs idles rough. If you can keep it running to warm up or come back later it works fine without issue. Example - My son d… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1987 300e: drove home from work fine,2hrs...car started..stalled
helo, i have an 1987 300e, the car has allways ran beautiful until yesterday. drove home from work fine,2hrs. later went to leave for icecream car started very hard, even hated to run had no power whe… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I own a 1989 190e 2.6. Car starts and runs perfectly for approx
I own a 1989 190e 2.6. Car starts and runs perfectly for approx 10 min or until first stop then hesitates and quits. It will not start for at least one hour, when cool will start and do the same. To d… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
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MB Paul

MB Paul

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Marty

Marty

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Michael Warfield

Michael Warfield

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Matt

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Hipo64

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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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