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Related Mercedes Questions
2007 s550 base model. AC Hausman blowing very very cold and
AC Hausman blowing very very cold and then suddenly two days ago we had a heatwave and it stopped working only blows warm air the replace the air compressor adjustment valve redid the freon no I have a couple of mechanics here in town and they're tried several things it'll blow cold sometimes but if I come out at 10 a.m. and it's already 85 90 degrees it blows warm air only last night I went out at 8:30 at night I was able to get it to blow cold for a little while … read more
Lou Palomino
Lou Palomino
Mercedes Technician
associates in automotive technology
9,999 satisfied customers
I have a 2003 W211 E320 with AC issues. When I crank the
Hello. I have a 2003 W211 E320 with AC issues. When I crank the temp control all the way to the coldest setting, it blows cold. When I crank it all the way to the warmest setting, it blows hot. The pr… read more
Lou Palomino
Lou Palomino
Mercedes Technician
associates in automotive technology
9,999 satisfied customers
Lou what if my scanner don't have ac pressure reading ..
Lou what if my scanner don't have ac pressure reading .. shuldbi buy ac gauge ??? And maybe i need UV flashlight?… read more
Lou Palomino
Lou Palomino
Mercedes Technician
associates in automotive technology
9,999 satisfied customers
Ac blows warm air..no cold at all. 2001 e320 wagon...when I
2001 e320 wagon...when I put the freon gauge on it went to red … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
I have a 2000 Mercedes E320 that's blowing warm air from the
I have a 2000 Mercedes E320 that's blowing warm air from the driver side and cold air from the passenger side. I ran the diagnostics and I have the numbers/results. I believe the duovalve is good beca… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1997 E420 - AC blows cold (60°) out of one climate zone,
1997 E420 - AC blows cold (60°) out of one climate zone, while the other climate zone blows hot (130+°). Most times it is the passenger side blowing hot, on one occasion it was the drivers side. On an… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1994 Mercedes E320 Cabriolet. on the way into work, the air
1994 Mercedes E320 Cabriolet. on the way into work, the air conditioning was really cold. On the way home, I can't get any cold air of the system no matter what I try. The air conditioner compressor c… read more
Lou Palomino
Lou Palomino
Mercedes Technician
associates in automotive technology
9,999 satisfied customers
I have a 1998 e300 avantG 3L TD RHD. it can not produce cold
hi, i have a 1998 e300 avantG 3L TD RHD. it can not produce cold air from vents. it does manage a slightly warm.… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
my 2000..air conditioner..cold air..20 psi so I blead..climate control
On my 2000 E55 the air conditioner wasn't blowing cold so I got a can of the 134 a freon with a gage on it and topped off the freon as directed for the pressure etc. So cold air for an hour and then i… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Cold on passenger side warm on drivers side..refrigerant
I am still dealing with a/c system,that does no operate properly. Cold on passenger side warm on drivers side, system has been check and recheck and is fine for refrigerant. The duovalve has been repl… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Slk230: intake..resistor..gauge says Mechanical and wont fill/
A/C not blowing cold air in 99 MB SLK 230. Have thoroughly cleaned out A/C intake drain and replaced resistor. Tried adding 134A but gauge says "Mechanical" and won't fill/doesn't need refrigerant. Re… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
76 satisfied customers
98 E 430 sport..side blows hot air passenger side blows..blows cold
98 E 430 sport - a/c problem. driver side blows hot air passenger side blows cold air how do i fix it so it is cold both sides. changing temp settings does nothing. stays warm on left side...… 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
2002 Mercedes G500: the part and $1600 for labor, 17 hours..big job
I was told I need a new A/C Evaporator for my 2002 Mercedes G500. At a cost of $625 for the part and $1600 for labor, 17 hours --- is this correct for this and could it be anyother possible fix before… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
2000 s500: garage all night..mornings..disconnected..it started acting
2000 s500, air works in the rear, front blows warm air. If the car sits in the garage all night, in the mornings seeems to work, when it get hot outside, it seems to act up. When I first disconnected … read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1998 E320: ac..It leaks..drivers side gets warm..passenger side
Hi I have a 1998 E320 and the AC is acting up. We have replaced the blower fan so now it blows hard but it won't stay cold. It leaks freeon quickly, usually within two hours it is blowing warm again a… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
The compressor turns, so I know I have no leaks..blows warm air
Hi! My A/C blows ice cold when the compressor turns, so I know I have no leaks...but it blows warm air otherwise...is there an A/C relay on 300SD 1992?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
only get cool air out of drivers side vents? ac..get hot air
I can only get cool air out of drivers side vents? AC does not seem to come on? get hot air from Pass vents even with control knobs adjusted for cool air? Help… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
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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

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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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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.

Tim Mohr

Tim Mohr

ASE MASTER TECH

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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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