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Related Mercedes Questions
Heater headache, 1984 300D. Fan blower always works.
Heater headache, 1984 300D. Fan blower always works. Intermittently just cold/cool air coming out.Sometimes gets worse, but the intermittency doesn't relate to the engine temp, RPM, idle, road velocit… read more
Lou Palomino
Lou Palomino
associates in automotive technology
10,287 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
associates in automotive technology
10,287 satisfied customers
Marty, I am having trouble getting the car to be toasty warm
Marty, I am having trouble getting the car to be toasty warm reliably, everytime. The seats do heat up - but even there, there are times when it is really, really warm/hot, and other times when it is … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Sorry late response but i did give you 5 stars. I try the
Sorry for a late response but i did give you 5 stars. I try the block sealant and notice that the steam from the exhaust went away which is a good sign. My dad drove the car this morning to work and d… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
New data,I drove the Benz through the car wash, It was
New data, I drove the Benz through the car wash, It was idling the whole time, the vent temps had fallen. I left the dial alone. when the sft wheels had passed and the drier blowers cam on the vent te… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
e320: Hey Marty, Ive been thinking about the restriction
Hey Marty, I've been thinking about the restriction in the heater core of the Benz, Last year when I did the AC I removed the heater hoses around the Hblock to get at it. There is a plastic Y connecto… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
slk 320: 2002 slk 320: When both temperature controls are
2002 slk 320: When both temperature controls are rotated to cold, the passenger side blows cool [but not cold] air but the driver side blows very hot. Varying the driver side temp control position mak… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
fine then just stopped blowing cold air check freon..power going..kick
Having a problem with my A/C was working fine then just stopped blowing cold air check freon and is fine also checked and I believe that there power going to the compressor I took off the single wire … read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1987 mercedes benz 300td: sedan..my climate control..cabin..automatic
Dear Sir: I have a 1987 mercedes benz 300td sedan Vin#wdbeb33d3ha302838. My problem is at startup my climate control works fine in the heat,or cold mode. once I drive the car aways and the cabin temp … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
2002 mercedes benz c240: 100k miles..no air blows..bottom vents..dials
i have a 2002 merceds benz c240 @ 100k miles. the heating system does not work basically at all. no air blows from bottom vents no matter what dials are set. air blows only from vents facing you and n… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Relay jumped it like you told me, and I was able to hear the pumps
First I want to thank you for your help. In this hard economic times you helped me a lot. I did as you told me....Find relay jumped it like you told me, and I was able to hear the pumps come alive. so… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes benz: SL..the leaky radiator and I..car back..master
this question is for a dealer employed mercedes benz tech with 10 years exp only , all others thank you anyway, in my shop I have a 2003 benz 600 SL , I replaced the leaky radiator and I'm having trou… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1990 Mercedes Benz: My car will not blow heat on occasion, and when it
I have a 1990 Mercedes Benz 300E. My car will not blow heat on occasion, and when it does it's not when I expect it. What is the problem?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Hi, I have a 91 Mercedes Benz 300E and I am having a problem
Hi, I have a 91 Mercedes Benz 300E and I am having a problem with the heating system. The heat never goes off. I push the off button and the heat continues to blow. I can not even turn the air conditi… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
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
Automotive Diagnostic Specialist
General auto certifications
35,748 satisfied customers
sprinter 2500: freightliner..2.7l..diesel..blows maybe 8 to 10 degrees
I have a 2003 freightliner sprinter 2500 cargo van with the 2.7l inline 5cyl mercedes diesel. Great truck ! The A/C has been really pitiful. Not even close to cold, blows maybe 8 to 10 degrees below o… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,748 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
My 88 420 SEL has water in the front & rear floorboard..fire wall
My 88 420 SEL has water in the front & rear floorboard soaked The frnt carpet next to fire wall isn't wet just at the curve starteeing in the floor.I had the heater repaired just 3 wks ago and have he… read more
RIP
RIP
Lead Technician
Vocational, Technical or Trade School
469 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

771 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.

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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