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Related Mercedes Questions
My ac blows cold in my car when i turn it on and when im
my ac blows cold in my car when i turn it on and when im parked in my drive way. but when im driving and im at a stop light , the ac start to blow hot. and then when i start driving again it starts blowing cold again. but then i stop again and the ac blows hot. what can be the problem … read more
Lou Palomino
Lou Palomino
associates in automotive technology
9,845 satisfied customers
My AC is blowing hot. My diagnostic tool states that there
My AC is blowing hot. My diagnostic tool states that there is a fault in the blower motor. I've replaced the regular and blower and the code will not clear nor will my ac blow cold. System is running … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
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Mercedes-Benz 300SE: 1989 Mercedes 300SE repeatedly blowing
1989 Mercedes 300SE repeatedly blowing #5 8 amp fuse that controls the blower, backup lights, climate control system, blower motor inside temperature sensor, air condition compressor, automatic transm… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1997 mercedes E320: cools..engine running but car..A/C blows hot air
My 1997 mercedes E320 A/C cools/blows just fine, BUT every 45 seconds or so it simply stops blowing, then starts up again, then stops, etc. Live in Phoenix, so it is very hot. also, when engine runnin… read more
Marty
Marty
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Associate Degree
30,558 satisfied customers
1992 mercedes: quits..comes back..while ac blow warm air..evaporator
1992 mercedes 400E Air Condition quits and blows in warm air. If I stop and shut of the car and start over again AC comes back most of the time. Then after a while AC blow warm air again. The evaporat… read more
snapontech
snapontech
Associate Degree
195 satisfied customers
Regulator..The blower works but it blows out hot air..controls
Hello again Gary Today I had my mec install a blower ans regulator. The blower works but it blows out hot air. I tried hitting all the bottons on the controls, but nothing worked. I noticed that the A… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
76 satisfied customers
2001 E430: Im driving for about 10 minutes the ac comes..few minutes
I have a 2001 E430 Mercedes. The ac does not always come on when I start the car. After I'm driving for about 10 minutes the ac comes on but will shut off for a few minutes and then come back on. It j… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
2006 slk280: the dealer they couldnt find a leak..driven..blower
I have a 2006 slk280 I brought my car in 9/10 because my airconditioning was blowing hot air was told by the dealer they couldn't find a leak but replaced freon. the car is garaged just took it in and… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Tempcontrol..EC..The resistor stopped constant blowing issue
Installed new temp control panel and resistor. I can see the display now and EC button if off. The resistor stopped constant blowing issue. But air is not cold. Took it to a shop for freon re-charge. … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes C230 Kompressor: fan speed..Slowly..5 mins..cool down
Recent bought1999 Mercedes C230 Kompressor - A/C not operating as expected. On all fan speed settings, get only 1 (same) speed. Slowly blows hot air for 5 mins then finally starts to cool down. Temp s… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
2001 S430: blowing cold air..recently replaced..blower motor..freon
I have a 2001 S430 Mercedes and the EC light is on and the air is not blowing cold air. I just recently replaced the heater blower motor and the EC light was not on before having the heater problems. … read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
1988 mercedes 200: 285,000 miles..heater..What causes this to fail?
I have a 1988 Merceded 300 SC 2 door coupe 285,000 miles. The heater and the air does not work at all in the car. What causes this to fail? Waht part needs to be replaced to have the air and heat both… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
It used to kick-in what sounded like a second blower..error codes
A/C and HEAT no longer blows hard when set to HIGH. It used to kick-in what sounded like a second blower, but now I just get a weak blow of air (correct to the temperature settings) no matter how HIGH… read more
Nelson Garcia
Nelson Garcia
Vocational, Technical or Trade Scho
1,094 satisfied customers
Singapore where it is always summer time.When the radiator is hot (i.e
I have a 2 year old S300 and live in Singapore where it is always summer time. When the radiator is hot (i.e. car has been driven) and the engine is started, the air-conditioning gives out hot (hotter… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
ac blows hot on driver side and cold on passenger side..my 1997
AC blows hot on driver side and cold on passenger side on my 1997 E 320 Mercedes. Is this a contol problem or a bad actuater?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1995 S420: Cold air..hot air comes out the side vents..driver side
I have a 1995 S420. Cold air comes out the center vents and hot air comes out the side vents when the A/C is on. It is worse on the driver side of the car. One side of your body gets cold and the othe… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1997 mercedes: air conditioner..blowing cold..arrow..indicator
I have a 1997 mercedes e-320 , the air conditioner is blowing cold but it is not blowing a volume of air as it should be. It seems to be blowing the same speed on the lower side as it does as you incr… read more
Victor MB
Victor MB
Vocational, Technical or Trade Scho
204 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
30,558 satisfied customers
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Meet the Experts:

MB Paul

MB Paul

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3,567 satisfied customers

Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

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Michael Warfield

Michael Warfield

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Matt

Matt

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Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

promerc

promerc

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Hipo64

Hipo64

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Tim Mohr

Tim Mohr

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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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