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Related Mercedes Questions
Car runs fine then come to an intersection runs rough and
car runs fine then come to an intersection runs rough and dies. I have replaced the O2 sensor twice. Do I need to change the distributor cap as well? … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
Marty, I am having trouble getting the car to be toasty warm
Marty, I am having trouble getting the car to be toasty warm reliably, everytime. The seats do heat up - but even there, there are times when it is really, really warm/hot, and other times when it is … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
I have an issue with the AC system on my Mercedes '86
Hi, I have an issue with the AC system on my Mercedes '86 500SEC. Basically, when it is cold outside the system will not start. After a considerable amount of time (up to 30 minutes) the recirculating… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
The center vents 't blow cool air. The cool air flows
The center vents don't blow cool air. The cool air flows through left and right vents as well as the defrost vent. Once running and keeping the a/C in recycle mode, the car cools down, but living in t… read more
Lou Palomino
Lou Palomino
associates in automotive technology
9,773 satisfied customers
Mercedes-Benz C240: Have a 2002 C240. In cooling mode hot air
Have a 2002 C240. In cooling mode hot air comes out at drivers side feet. At all times cold air comes out at dash and vents even in winter. (No hot air at defrost.Constant cold.) Far right side vent c… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 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
57,140 satisfied customers
cl500: hi, may i ask you what the problem could be after replacing
hi, may i ask you what the problem could be after replacing a water pump in my mercedes cl 500 heating blows cold air and doesnt blow warm air at all. thanks. virginia… read more
Eric
Eric
Retired
N/A
41,664 satisfied customers
1991 350sd: there is HOT air coming out of somewhere..stick and mine
Hi, I have a 1991 350sd--the a/c works just fine but suddenly, there is HOT air coming out of somewhere in the driver foot area! Someone said there are louvers that stick and mine is open--any ideas o… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
1993 300E: blows cold air..switches..the center of the console
1993 300E - air conditioner blows cold air for 30 or 40 minutes then switches to blowing hot air from everywhere but the center of the console. Nobody seems to have an answer. John Fallows… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
1993 mercedes: regulator..back seat..the hood, you..compressor
just bought a 1993 mercedes 500 sel; had the heater fun and regulator changed. but now when i turn on the heater, the air condition in the back seat comes on, though the front panel is blowing hot air… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
2003 E500: air condition..works fine..hot air..center console facing
2003 E500 @ 109,000miles; air condition front zone cold/hot temp works fine, issue is the rear; cannot open vents due to extreamly hot air, door vents as well as one on center console facing towards t… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
2004 Mercedes-Benz E500: Regarding fuses..vents..cold air..blown
Regarding fuses: On my 2004 Mercedes-Benz E500 the rear air conditional (A/C) vents blow hot, presumably engine air contrary to its LO setting, while the front works properly dissipating cold air. The… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
Hi, I have a 91 Mercedes Benz 300E and I am having a problem
Hi, I have a 91 Mercedes Benz 300E and I am having a problem with the heating system. The heat never goes off. I push the off button and the heat continues to blow. I can not even turn the air conditi… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,140 satisfied customers
Mercedes: wiring harness..Sedan..4 cyl..4 Speed Auto - vin/Chassis No
I have had an under-bonnet fire which completely burnt the engine wiring harness. I no longer have the burnt harness as the insurance assessors threw it away. The details of the vehicle are as follows… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
They start up they blowing out from the motor..cool down
I have a E240 98model I have changed the to fan in front of the car. But when they start up they blowing out from the motor. I thought that they should help the fan to cool down the motor/engine ?… read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
2000 ml430: On the air distribution switch, what do the 12 points
I have a 2000 ML 430. On the air distribution switch, what do the 12 points on the face of the switch represent? I know what the 12 o'clock, 3 o'clock, 6 o'clock, and 9 o'clock positions represent. Wh… read more
Rob
Rob
Diagnostic Technician
High School or GED
196 satisfied customers
Super: an 03 E500, I press the ac key..air condition..temperature
Hi, I have an 03 E500, I press the ac key on the air condition and mess up the code and now the front is cold and the back is Super HOt. I know it had number from 0 to 99 and some number you can chang… read more
tech4benz
tech4benz
Master Certified Mercedes Technician
Associate Degree
196 satisfied customers
1987 mercedes 300d: turbo..the air/heat control buttons..pushing
1987 mercedes 300d turbo- can not stop the fan from running at the air/heat control buttons. pushing the "0" button hard sometimes turns itoff, but then it resumes. also, how do you get the front pane… read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,108 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

57,140 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

771 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.

Tim Mohr

Tim Mohr

ASE MASTER TECH

283 satisfied customers

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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