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Along at 2000 rpm and 60 mph the rpm will go to red line i
along at 2000 rpm and 60 mph the rpm will go to red line i have to slow down … read more
Marty
Marty
Mercedes Technician
Associate Degree
55,942 satisfied customers
My locks started locking spiradically. 1992 300E. I am
I am trying to I have not done anything do not know were to start … read more
Marty
Marty
Mercedes Technician
Associate Degree
55,942 satisfied customers
Location for fuel pump relay on 1989 300e mercedes benz. No
location for fuel pump relay on 1989 300e mercedes benz … read more
Marty
Marty
Mercedes Technician
Associate Degree
55,942 satisfied customers
Power surge while cruising. I need the left foot always on
power surge while cruising . I need the left foot always on the brake, 1988 300E … read more
Marty
Marty
Mercedes Technician
Associate Degree
55,942 satisfied customers
I need timing marks for 300e 24, 150 miles, 94, It has had a
I need timing marks for 300e 24 JA: Do you know your ignition timing number? How many miles are on the car? Customer: 150 miles JA: What year is your 300E? Customer: 94 JA: Are you fixing your 300E yo… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,942 satisfied customers
My Guy's 1989 300E, won't start. It will turn over but not
Hi, My Guy's 1989 300E, won't start. It will turn over but not start..?? Any suggestions? Can't get it to the shop till Thursday… read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
4,460 satisfied customers
300E: When I start my 1991 mercedes 300E, the air conditioning
When I start my 1991 mercedes 300E, the air conditioning automatically turns on. This just started and it seems like it takes longer start the car then normal.… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,942 satisfied customers
93 300e: car runs good..drove..it sat for about 2 hrs..wont crank
93 300e car runs good but drove it to work and it sat for about 2 hrs and now it wont crank over. i tried a ignition but no luck.… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
76 satisfied customers
300e: ac..only side vents, bottom and defrost.Air will not come
300e 1987 AC will not come through center dash vents,only side vents, bottom and defrost.Air will not come through center vents when on vent only side dash vents… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,942 satisfied customers
1987 300E: Mercedes..its out of a 1990..transmissions
I have a 1987 300E Mercedes that needs a transmission. I found a transmission, but its out of a 1990 300E. Are these two transmissions compatable?… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,942 satisfied customers
88 300E: Mercedes..a rough idle. it wouldnt go away until i..30 mph
I started my 88 300E Mercedes up this morning and is start fine but had a rough idle. it wouldnt go away until i accelerated to 30 mph for more. Any suggestions?… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,942 satisfied customers
86 mercedes 300E: 156k miles, 6 cyl..connectors..electronic..sputter
I have an 86 mercedes 300E, 156k miles, 6 cyl, first it would run for a few seconds then die, then i cleaned the connectors to different electronic connections and got it to run just fine, went out th… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,942 satisfied customers
hi eurotec, Got customers r107 300 petrol..coil..sluggish..pull away
Hi Eurotec, Got customers R107 300 petrol with ke jetronic. No spark at coil. history as follows (customer supplied): would always start but very sluggish when cold, did not want to pull away when dri… read more
Marty
Marty
Mercedes Technician
Associate Degree
55,942 satisfied customers
1993 300E: it take me to swap the diesel in to the 300E
Hello I have a 1995 E300D crunched and I can buy a 1993 300E for $750 its real clean, how hard and how long will it take me to swap the diesel in to the 300E? What will be the biggest problems? Thanks… read more
Tim Mohr
Tim Mohr
SHOP OWNER
Master's Degree
16,211 satisfied customers
1992 Mercedes: wont Crank..anything wrong..the fuel injection..timing
I have a 300E 1992 Mercedes it run well but when it get hot it wont Crank but if you wait for a while it will fire like there wasn't anything wrong. I dont do it all the time but I have not been drivi… read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,107 satisfied customers
2006 s500 4matic: the car vibrates on a smooth highway..tires
I bought a CPO 2006 s500 4matic with 12000+ miles - at approx. 60 to 75 mph the car vibrates on a smooth highway - the dealer replaced the tires and re-balanced them but the problem still persists. I … read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,589 satisfied customers
300e: benz../c heater blower..climate control panel..blower motor
my ''87 benz 300e a/c heater blower doesn''t work. I thought it was the climate control panel so I replaced it, but it still didn''t work. What is most likely the problem or how can I run test on the … 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

55,942 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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