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I have to run the heater to keep the em]ngine from
I have to run the heater to keep the em]ngine from overheating The engine fan only turns on when I turn the heater … read more
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Chris(aka-Moose)
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Vocational, Technical or Trade School
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2008 benz c300 VIN ***************** so I have this
2008 benz c300 VIN ***************** so I have this code.0694 M4/7 engine AC. Electric suction fan with integrated control output also my temp gauge was going up and down lucky it didn't over heat is … read more
Lou Palomino
Lou Palomino
associates in automotive technology
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Mercedes-Benz G270 cdi: I just replaced the blower 203 820
I just replaced the blower 203 820 25 14 for AC/Heat in my G270. Unfortunately there is still no air blowing into the car. The replacement I bought came with the fan and the motor. But there is anothe… read more
Marty
Marty
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S500: my car leek anti freeze when i turn it off on it over
my car leek anti freeze when i turn it off on it over heats not quiet in the red zone but it goes pass 80 % zone i had the modgle put in new and a new thermstat and anew fan all this week and the repa… read more
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Ac and heat replaced and now my passenger vent blows out hot air
Had my fan for ac and heat replaced and now my passenger vent blows out hot air when in the ac mode. Have been told by the dealer that I might need a dvo valve. Could the fan been put in incorrectly t… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
2000 mercedes Benz: blowing..warm/hot air..fan or blower become..vents
2000 Mercedez Benz s 430 Heater is not blowing any warm/hot air. It appears the climate control is functioning properly. I can hear the fan or blower become louder but no noticeable change in the flow… read more
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1995 Mercedes Benz: My air conditioner..blower/fan
I have a 1995 Mercedes Benz S-320. My air conditioner was working just fine all day today. When I turned the vehicle on to come back home the air conditioner blower/fan would not come on. The tempertu… read more
Marty
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99 mercedes clk430: low side..150 psi pressure, ac fan didnot come
have 99 mercedes clk430, have ac problem, low side 70psi-80psi pressure fluctute, highside 150 psi pressure, ac fan didnot come on either.… read more
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Lou Palomino
associates in automotive technology
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12 volts..nothing wrong..it either,or is there a relay somewhere
I have a 2002 C240.There is no power going to the auxiliary water pump.I connected 12 volts directly to the pump and it works fine,so nothing wrong with the pump.Where does this get its power from?I c… read more
MB Paul
MB Paul
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Vocational, Technical or Trade Scho
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1979 300SD: climate control works..heat used to kick..bump..windshield
I have a 1979 300SD, the climate control works sometimes and the heat used to kick off & on when you hit a bump hard enough. It is stuck on cold now, the fan is stuck on about medium. I'm in bad shape… read more
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I have a 1995 e320 six cyl. The blower fan stopped working
I have a 1995 e320 six cyl. The blower fan stopped working a few day ago. The heater seems to be O.K. However the aluminium pipes for the air conditioner are fridgid cold.… read more
Marty
Marty
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Associate Degree
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1997 Mercedes Benz: AC..there is no power going to the Air Compressor
I have a 1997 Mercedes Benz E 320. My problem is that my AC does not work. The reason is because there is no power going to the Air Compressor. The air compressor still works great when jumped by elec… read more
Marty
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Air conditioning turns off and blows hot air..works fine..replaces
Air conditioning turns off and blows hot air on hot days works fine on days under 85 degrees. have replaces parts at a dealer, it was put on the computer..no problem indicated.… read more
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vent..fan is off and the fan is not blowing temp-setting is set..flow
Defroster will not turn off. Hot air is coming out of the defroster vent, defroster is in the off setting and the fan is off and the fan is not blowing temp-setting is set to cold . But hot air is sti… read more
Marty
Marty
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Associate Degree
57,141 satisfied customers
seat..radiator cooling fan is turning very slow un less u jump..relay
1999 e 320 ac problem heat only from the outter vents only blow hot air and rear vents in middle of seat blow hot also the middle vents in the front blow cold also the radiator cooling fan is turning … read more
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1978 450SL: erratic heating or AC...outside temp..) engine temperature
1978 450SL, erratic heating or AC. Sometimes it works or not. E.g. 1) 75 degree outside temp, but AC w/fan blows out (I swear) engine temperature air...roasting on a warm summers day drive! 2) on a co… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
My 1995 400 runs great. My air condition works fine..weather
My 1995 400 runs great. My air condition works fine but when the weather got cold ,the fan blows strong but the heat is not there.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
94 S420: Benz..nice cold air in the summer..hot air..windshield
I have a 94 S420 Benz. When I use the A/C, it works fine and blows nice cold air in the summer. Now I'm trying to use the Heat for the winter but the hot air is blowing really soft and will only blow … read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 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

57,141 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

807 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.

Chris(aka-Moose)

Chris(aka-Moose)

Mercedes Technician

288 satisfied customers

24 years of experience diagnosing & repairing

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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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