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Car = 98 Merc S500; the AC blows cool air from two center
Car = 98 Merc S500; the AC blows cool air from two center vents in dash, and very hot air from driver and passenger dash vents next to doors at same time. What needs to be fixed, name for parts/part #… read more
Lou Palomino
Lou Palomino
associates in automotive technology
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No hot air blowing when heater is on. Replaced the water
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associates in automotive technology
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I have a 2000 CLK320, A/C compressor turns on, but no cold
Hi I have a 2000 CLK320, A/C compressor turns on, but no cold air coming out, only outside air, please help. Joe … read more
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Pete
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Marty, The heater on my 560SEL was blowing cold. I checked
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My c280 1998 AC is blowing cold on left side and hot on
my c280 1998 AC is blowing cold on left side and hot on right side at same rime center is not blowing at all… read more
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Mercedes-Benz 420SEL: I have a 1991 mb 420sel both hot air
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300D: diesel..car comes to an idle it runs rough and vibrates..park
we have a 300D diesel mercedes 1990 where when the car comes to an idle it runs rough and vibrates. you can normally stop this by putting the car into park and then into drive. it does not do it all t… read more
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Mercedes-Benz 190E My 1993 190E air conditioner no longer
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2002 c240: heat controls yield only cold air..passenger..blower
I have a 2002 c240, the defroster works OK. The rest of the heat controls yield only cold air to both passenger and driver. The blower seems to be working. I set the temp at 68, but, just cold air?? A… read more
Pete
Pete
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General auto certifications
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1990 mercedes benz 190: ac blows..side vents suppose to blow cold air
1* I have a 1990 mercedes benz 190, the ac blows only on the center vents. are the side vents suppose to blow cold air? I also want to repair my heating. when i put the heat i have to close the center… read more
Expert
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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
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Marty
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Associate Degree
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2003 Mercedes C240: ac problem..blows cold..cold but not ice cold air
I have a 2003 Mercedes C240 with an AC problem. The left and leftcenter vents blow hot air, the right vent blows ice cld air, and the center right blows cold but not ice cold air. What is wrong?… read more
Marty
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93 400sel: some vents and perfect cold air..blow hot air
my 93 400sel blows hot air out of some vents and perfect cold air out of the front middle and rear vents. What causes some vents to blow hot air when the A/C is on?… read more
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Vito..blower..cold mornings is really hard.M dealer says these vans
I have a 2003 Vito and the demister is lousy, despite the dash getting very hot. The full blower setting just about puts some air out but driving cold mornings is really hard. M dealer says these vans… read more
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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
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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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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
The heater blow hot air when idling in park..faster..SE
Why does the heater blow hot air when idling in park, but turns to cold once you get going to about 30 mph and faster? 1985 380 SE… read more
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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

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Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

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

promerc

promerc

mercedes diagnostic technician

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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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