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1992 500sl running warmer than usual, Used to run 85 degrees
Used to run 85 degrees celsius, the radiator had a leak at the side tank, i installed an all aluminum radiator and all new hoses, now runs 105-110 with a/c on and 90 outside … read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
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I have a 2010 E550 Benz,about a week or ago, my engine light
hi,I have a 2010 E550 Benz,about a week or ago, my engine light went on. I had my local shop to determine the problem. The code result was the thermostat. I noticed by my car was running around 75Deg … read more
Matt
Matt
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Bachelor's Degree
643 satisfied customers
Marty, the 92 500sl seems to be overheating. The tempature
Hello Marty, the 92 500sl seems to be overheating. The tempature gauge is hitting 120 while just idling after a good few minutes. Even if it drive it it will hover close to 110.… read more
Marty
Marty
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Associate Degree
29,460 satisfied customers
A question about cooling. One of my 190d's, the nonturbo,
A question about cooling. One of my 190d's, the nonturbo, has always ran hot. Well not so far above 80, but at lights it has a hot effect of dropped idle and oil press. It freaks my girlfriend out wor… read more
Marty
Marty
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S430: Tysinger MB Dealership in Hampton, VA replaced my Heater
Tysinger MB Dealership in Hampton, VA replaced my Heater Core Pipe yesterday 06/03/15 due visual steam coming from under the hood and what they said was a leak at the pipe within the Firewall. The fir… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
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Mercedes-Benz 300E: I have a 1986 Mercedes 300E. I have previously
I have a 1986 Mercedes 300E. I have previously asked you a question about this car and was very happy with the answer. I don't know if you have access to my last question, dated 5/10/13. It would be g… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
E320: I have a 2001 MB e 320. When the ac is on it blows cold
I have a 2001 MB e 320. When the ac is on it blows cold for about 3 minutes, the the air warms up for a few minutes and then it the air comes back on and so on. Than other times it blows cold for a lo… read more
Marty
Marty
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Associate Degree
29,460 satisfied customers
c280: My 07..it started running..radiator fan is not running..ac is on
My 07 c280 normally runs just under 80c. yesterday it started running about 85c. I noticed that the radiator fan is not running unless the ac is on. if I run the ac it stays at 80c, but does not get b… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
slk230: 2001 mbz..89,000 miles, 4 months ago..temperature running too
I bought a 2001 mbz slk230 89,000 miles, 4 months ago. It has always been maintained at the dealer. I'm concerned about the water temperature running too high. I drove the car tonight and while drivin… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
lower hose..bolts for the side housing, is there a trick to pulling
1987 560 SL......I am trying to replace the thermostat.....I opened up the upper housing and there was nothing in it. Is the thermostat on the side of the water pump, in that housing where the lower h… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1983 Mercedes: hghway speeds, the temp gauge..Radiator..fan clutch
1983 Mercedes 300DT. when traveling locally with A/C on high, everything is okay (80C) but when traveling at hghway speeds, the temp gauge climbs to 100C. Radiator and condensor fins are clean, fan cl… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
MB..Overheats..AC to bring temp back to 150 degrees or so
Have an '83 MB 300 TD. Overheats in Houston's hot weather. Have to turn off AC to bring temp back to 150 degrees or so. Do I need a new water pump?… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
sl..90k..outside temp hit over 85 my temperature gauge shot
ok, you have not let me down yet so here it goes. 1996 sl 500. 90k, last summer for the first time, when the outside temp hit over 85 my temperature gauge shot up to almost 100. Normally it always run… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
97 mercedes benz: coolant temp gage overheating..drove
coolant temp gage overheating? 97 mercedes benz e320 flush coolant yesterday and replaced it. i notice when i drove it this morning got up to 120c almost to red mark.… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1984 300 s turbo Diesel: 101,000 miles. Just drove across usa..mph
1984 300 SD Turbo Diesel: 101,000 miles. Just drove across USA after car sat 15 yrs. Upon arrival, replaced water pump and thermostat (75 degree C) With A/C on auto, at 90 to 95 mph, likely 100 degree… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1996 S600: coupe..Starts & runs fine, 18 mpg, very low emissions
1996 S600 coupe. 150k miles. Starts & runs fine, 18 mpg, very low emissions last SMOG 1 yr ago. Car runs hot (85-90 C) normal highway or local street driving sea level elevation. Must keep heater on m… read more
Steve
Steve
Vocational, Technical or Trade Scho
204 satisfied customers
Under normal..normal driving..engine temperature..the needle will move
My W204's (C-Class 2005) heater does not get hot under normal driving. Also, the needle showing the engine temperature does not move, even after 50kms driving at 120KM/h. But when I drive in heavy tra… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
be comming out the top of the radiator in stead of the tank..bleeder
ps i tried pooring water through the top and it seems to be comming out the top of the radiator in stead of the tank but when i poor it into the tank it comes out the the bleeder hole just fine… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 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

29,460 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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