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Related Mercedes Questions
Ive got a 1977 450 slc been sitting for 11 yrs. replaced
Ive got a 1977 450 slc been sitting for 11 yrs. replaced fuel pump fuel filter all 8 injectors cleaned out the lines from the fuel distributor to the injectors. the car starts and idles but wont take … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
Im working on a 1977 450 SL that was sitting a time. We took
Im working on a 1977 450 SL that was sitting a long time. We took out the gas tank and had it boiled out, replaced the strainer filter the fuel filter and the fuel pump with OE stuff. The car will sta… read more
Lou Palomino
Lou Palomino
associates in automotive technology
8,184 satisfied customers
Im having the radiator shop clean the recently removed gas
Im having the radiator shop clean the recently removed gas tank from my 1977 450 SL. Would you recommend doing some type of tank sealer before re-installing?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
Are fuel injector injector additives purchased from auto
Are fuel injector injector additives purchased from auto parts stores safe for use?If so, are there any that you recommend?… read more
Joshua Haynes
Joshua Haynes
Associate
274 satisfied customers
I have a 450 slc 8 cylinder coupe it starts fine but when I
I have a 450 slc 8 cylinder coupe it starts fine but when I touch the gas peddle it quits.… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
450SL: I have a 1979 Mercedes 450 SL which was repainted before
I have a 1979 Mercedes 450 SL which was repainted before I purchased it. It appears that the VIN?chasis plate and compliance plates were removed and not replaced. The vin no on the rego is incorrect. … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
650: I am looking for engine compartment schematics diagram
I am looking for engine compartment schematics diagram & instrument panel diagram for a 1980 mercedes 650 sel 6.9 litre fuel injected engine… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
Mercedes 300E: cars..Engine starts to shake..Fuel Injection..radiator
My car is Mercedes 300E 1991.For several weeks by now,my car is experiencing some problems similar to VAPOR LOCK typical to cars of yesteryear. After start until warms up (about 82 degrees Celsius) or… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
76 satisfied customers
im thinking..fuel tank can only be filled about half way or gas leaks
I'm thinking about purchasing a 1977 450 SLC from a friend ..... the fuel tank can only be filled about half way or gas leaks out .... what do I need?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
My old c200 S reg Petrol the problem isHis coolant reserve tank..hose
Hi to all My son has my old c200 S reg Petrol the problem is His coolant reserve tank keeps going empty,have checked oil dip stick but on sign of any water/oil mixture same with oil cap( but hard to g… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
Specs..Car wouldnt start unless you shot starting fluid
Have a 1977 450 SLC w/European Specs. The initial problem was "Hard Starting." Car wouldn't start unless you shot starting fluid into the intake system. The following items have been replaced: Cold St… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
1977 Mercedes-Benz: maintenence?Here is what was said about the car
I am considering the purchase of a 1977 Mercedes-Benz for my daughters, in their ealy 20's. Would this be a safe, reliable car? Any thoughts about the costs of maintenence? Here is what was said about… read more
Matt
Matt
Engineer
Bachelor's Degree
716 satisfied customers
79 450 SLC Benz, it has a fuel leak coming from a black round
Hi I have a '79 450 SLC Benz, it has a fuel leak coming from a black round 'thing' by the fuel filter / pump. I am an old lady, who has depended on a friend to replace the fuel filter months ago. It d… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
A 450 slc the owner said that the fuel pump is bad..power getting
Hello , I just bought a 450 slc the owner said that the fuel pump is bad . I checked the fuel pump . the pump is good there is no power getting to it . I checked all the wires to the pump , no break .… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
1977 Mercedes: gauge..rises..the oil pressure drops and the car gets
Hi, I have a 1977 Mercedes 450 slc. Recently I have noticed that the temperature tends to rise when stuck in heavy traffic, on the gauge it has got as high as 100C and it normally runs at about 80, as… read more
Anthony
Anthony
Master Automobile Technician
Vocational, Technical or Trade Scho
11,778 satisfied customers
1977 450SL: continual gasoline smell in the trunk..gas tank..mechanics
I have a 1977 450SL that is giving me fits. I have a continual gasoline smell in the trunk. The expansion tank is new, all lines new, the valve (by the axel) is new, the gas tank has been redone....an… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
Im driving..the gas, i changed the fuel filter, i..flow..fuel pump
I have 1979 450 slc bens when im driving the car it does not go sometimes even when my foot is all the way on the gas, i changed the fuel filter, i paid a mechanic to fix it he said it was my air and … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 satisfied customers
000 miles..of the belts, hoses and spark plugs need to be replaced
I'm contemplating purchasing a 1973 450 SLC w/ 55,000 miles. I believe that all of the belts, hoses and spark plugs need to be replaced. What does something like that cost? Can I do any of that myself… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,535 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

30,535 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou Palomino

Lou Palomino

8,184 satisfied customers

auto tech/ assistant manager at scott automotive

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

716 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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