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It blows hot air instead of cold I switched the climate
It blows hot air instead of cold I switched the climate sensor but it didn't help any … read more
Lou Palomino
Lou Palomino
associates in automotive technology
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2010 C350 Mercedes air conditioner is intermittent. It blows
2010 C350 Mercedes air conditioner is intermittent. It blows hot and then cools down. I had the system evacuated and serviced. The mechanic said the system was blowing cold air. However, when I picked… read more
Lou Palomino
Lou Palomino
associates in automotive technology
11,164 satisfied customers
Does the cooling fans come on as a/c turns on? It's
Does the cooling fans come on as a/c turns on? It's regardless the 2000 Mercedes c230 This vehicle has two fans at front of the condenser and one that is driven by the belt (mechanical) Thank you… read more
Kevin
Kevin
workshop foreman /master tech/mot tester
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C 23O: I have 2005 MBZ C230 KOMPRESSOR 1.8L A/C SYSTEM IS
I have 2005 MBZ C230 KOMPRESSOR 1.8L A/C SYSTEM IS NOT WORKING RIGHT ITS FULLY CHARGE A/C COMPRESSOR IS CLICKING RIGHT BLOWER MOTOR IS BLOWING RIGHT BUT HOT AIR IS COMING FROM VENT.… read more
sprinkles08
sprinkles08
Technician
High School or GED
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2000 mercedes: climate control..cold air blows from the passenger side
2000 mercedes e-320 wagon. a/c climate control is set to low on both driver and passenger sides. cold air blows from the passenger side. however warm to hot air is blowing from the driver side, almost… read more
Marty
Marty
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Associate Degree
30,558 satisfied customers
1994 S500: The air conditioner works,but it blows very weak
We have a 1994 S500 MB. The air conditioner works,but it blows very weak. What do you suggest?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
2003 Mercedes C230: control the passenger and drivers side temperature
I have a 2003 Mercedes C230 Coupe (1.8L Kompressor). I have two nobs that control the passenger and drivers side temperature. They are both set on the coldest setting. However the drivers side blows w… read more
Marty
Marty
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Associate Degree
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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
I have an 03 mb clk 55 amg..cooling fan..low speed..relay
I have an 03 mb clk 55 amg . the cooling fan comes on at low speed to cool the car, but it doesn't come on when the a/c is turned on like it should. No body can/will tell me which relay operates it . … read more
Stan
Stan
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Bachelor's Degree
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230 Kompressor: I took my 2000 c..to the car wash..funny noise..parked
I took my 2000 c 230 Kompressor to the car wash. When I got in the car and turned on the heat, the fan made a funny noise and I shut it off and then put it back on and the noise stopped. I then parked… read more
Stan
Stan
Mercedes Technician
Bachelor's Degree
3,526 satisfied customers
2002 mercedes c230 kompressor: the climate control..warm air
I have a 2002 mercedes c230 kompressor. When turning the climate control to the coldest setting, the a/c doesn't work. It only blows out warm air. Could this be a simple case of blown fuse or is this … read more
MB Paul
MB Paul
Mercedes Technician
Vocational, Technical or Trade Scho
3,567 satisfied customers
92 190E: running hot..Aux..engage..the head gasket once
92 190E is running hot. Aux fan does not seem to engage but I have not let it get to 110 deg because I have already had to replace the head gasket once. Also was under the impression that the switch w… read more
Marty
Marty
Mercedes Technician
Associate Degree
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97 C230: work OK..outside temp..the car interior..climate control
My wife owns a 97 C230. This summer the A/C seems to work OK until afternoon when the outside temp approaches 80 degrees or so then the car interior starts getting uncomfortably warm. Had a mechanic c… read more
Pete
Pete
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General auto certifications
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E500: I turn on the AC unit in auto cool..blows cold air..doors
My E500 2003 makes a loud humming noise in the radiator fan (runs at high speed) when I turn on the AC unit in auto cool. the front ac zone blows cold air but the back and doors blows hot air like the… read more
Claus Heilbronner
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Vocational, Technical or Trade Scho
18 satisfied customers
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
Mercedes Technician
Associate Degree
30,558 satisfied customers
CLK350: manual mode..fan speed..Just purchase 2 new mb one is a C300
New CLK350 Auto A/C fan constantly runs on high and told by dealer that it can only be done by manual mode and lower the fan speed there. Why have the auto option? Just purchase 2 new MB one is a C300… read more
Victor MB
Victor MB
Vocational, Technical or Trade Scho
204 satisfied customers
Should the condenser fan come on when the A/C is on Mine
Should the condenser fan come on when the A/C is on? Mine only comes on when the engine temp is high so the A/C compressor shuts off while idling I assume due to high head pressure and only cools when… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
98 e 430, ac blows cold for about 2..fans..restart..pressure switch
98 e 430, ac blows cold for about 2-3 minutes,then compressor and fans shut off and will only come back on if i shut the car off and restart it, has new compressor, condenser,drier,exspansion valve,te… read more
tech4benz
tech4benz
Master Certified Mercedes Technician
Associate Degree
196 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

30,558 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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