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Smoke continues to billow out even after car has come up to
White smoke continues to billow out even after car has come up to tempature. Engine was just rebuilt. … read more
kwiggins29059
kwiggins29059
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My 2006 C280 does not feed heated air into the driver side
my 2006 C280 does not feed heated air into the driver side vents (foot well remains very cold in winter weather). Passenger side vents work fine … read more
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Engine wont start! floods out. They are fine. 1978 450 sl.
yes. car sat for some time .changed fuel pump,filter accumulator fuel distributor and injectors. … read more
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I have 1984 Mercedes 380sl. I had the air all revamped the
I have 1984 Mercedes 380sl . I had the air all revamped the car blows cold but only on the to side vents and defroster vents >. Nothing comes out of the center vents , no air at all, I was told tha… read more
Marty
Marty
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1988 450sl - engine idles way too high even after warming
1988 450sl - engine idles way too high even after warming up. Also, the engine lacks power. When the accelerator is pressed, power flattens out even at higher RPMs. … read more
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Marty
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I own a 1978 450 SL. It has a cold starting problem. It will
I own a 1978 450 SL. It has a cold starting problem. It will not start in cold weather. I have had the , fuel injectors cleaned, replaced, etc. tuned, plugs, distributor, replaced and the cold start v… read more
Marty
Marty
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With climate controls console..blower changes speed..compressor
We have a 1978 450 SL, S#107XXX-XX-XXXX06. With climate controls console, when you push the buttons the blower changes speed and the air comes out either on the defrost or on the floor, never in the c… read more
Michael Warfield
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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
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Associate Degree
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2002 E320: Air Conditioner..blowing cold air..Freon and the compressor
2002 E320 Air Conditioner not blowing cold air. There is Freon and the compressor is working?… read more
Marty
Marty
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Associate Degree
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timing indicates a possible link..SL..lost power..security code
Perhaps this should be 2 separate questions but the timing indicates a possible link. My dad just bought a used 2000 SL 500, 46k miles. The radio lost power supply hence needed the security code appli… read more
Marty
Marty
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Associate Degree
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1986 mercedes: sel..blow cold..fact, it blows hot sometimes
I have a 1986 mercedes 560 sel, and sometimes the a/c wont blow cold at all. In fact, it blows hot sometimes. It does what it wants and I can't change it or duplicate it when I want to. Could you make… read more
Marty
Marty
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1978 450sl: engine idles rich COLD, when at operating temp
I have a 1978 450sl that has sat since 2004, i have put 10 gal. of 91 oct. gas in, with a fuel inj.cleaner, the engine idles rich COLD, when at operating temp. it seems to be ok. I cleaned the plugs,a… read more
Marty
Marty
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Associate Degree
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Mercedes: manually..defroster all other vents blow cold
how to turn heat manually on mercedes w126 heat only out of defroster all other vents blow cold… read more
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Mercedes: SEL..outside temp..degrees..the heat blows cold no matter
Hi, I own a Mercedes 420 SEL (W126) Whenever the outside temp is about 7 degrees celsius or below, the heat blows cold no matter how warm the engine gets. I had the "heat controller" replaced ($800!) … read more
Marty
Marty
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Associate Degree
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83 300sd: ac compressor, dryer..expansion valve..valve replaced
I have an 83 300sd. Recently had the ac compressor, dryer, expansion valve replaced (old compressor died). Converted to 134. When charged the system low side produces high pressure readings and the hi… read more
Marty
Marty
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Associate Degree
29,460 satisfied customers
450sl: head/foglight switch light up when the foglights are turned..mb
Does the orange dot on the head/foglight switch light up when the foglights are turned on for a '76 MB 450sl?… read more
Marty
Marty
Mercedes Technician
Associate Degree
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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
29,460 satisfied customers
AC..engage..the compressor and the air control module..stop light
85 300 SD - AC compresser does not engage and air blows mainly from defroster. My mechanic has changed out the control module that turns on and off the compressor and the air control module that defau… 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

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Bosch Certified Master Tech. Over 35 years experience.

Lou P. master tech

Lou P. master tech

Mercedes Technician

4,460 satisfied customers

20 years Master Certified excellent fix rate and have access to factory wiring, and instructions.

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

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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.

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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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