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AC compressor has shut off. I believe it's low Freon
Tying to charge but cannot get compressor to start in order to create low enough Pressue in low side so AC can pressure can flow Freon … read more
AutoDoc1
AutoDoc1
High School Diploma
7,982 satisfied customers
2005 ML350, compressor locked up. Replaced compressor,
2005 ML350, compressor locked up. Replaced compressor, condenser, drier, expansion valve and pressure switch. Vacuumed for 60 minutes, held vacuum for over an hour, and recharged with 1.65 lbs 134A. I… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I have a e500 04, it tides low and will not rise. Compressor
I have a e500 04, it tides low and will not rise. Compressor is good, level sensors check out as well. I replaced the valve since it was only working intermittently. No leaks, m but still will not ris… read more
Lou Palomino
Lou Palomino
associates in automotive technology
10,291 satisfied customers
I recently bought an '03 Mercedes E500 Sport and the AC was
I recently bought an '03 Mercedes E500 Sport and the AC was working until a few days ago. Now when I press the AC (rest/off) button, the display on the cluster just blinks and doesn't actually turn th… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
My e500 2003 had warning that car was too low but seems only
My e500 2003 had warning that car was too low but seems only low on RHS dealer says air compressor gone and once fixed may have other issues how does this sound… read more
Lou Palomino
Lou Palomino
associates in automotive technology
10,291 satisfied customers
2004, E500 Mercedes Base model not 4matic E500: Hello, I have
Hello, I have a 2004 E500 Mercedes Benz I recently took it to the Mercedes dealership to find out why my rear suspension wouldn't rise and red light indicator come on saying stop car to low also anoth… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes-Benz E350 4Matic: I have a 2007 MB E350 the air conditioner
I have a 2007 MB E350 the air conditioner does not work. When the A/C is turned on the red led flashes 5 times and shuts down. The A/C compressor does not kick in. The Freon will only charge on the pr… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
Mercedes-Benz C320: Hi,I own 2003 C320 Mercedes Benz.My
Hi, I own 2003 C320 Mercedes Benz. My AC System is vacuumed. In order to recharge 134a, how do I make AC Compressor engage. Is there a special procedure? I tried charging and my low side went as high … read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
450 slc: I recharged my air conditioning and the air is blowing
I recharged my air conditioning and the air is blowing cool. But it's not blowing cold. What could be wrong? Could I have over charged it? How much should it be charged?… read more
Eric
Eric
Retired
N/A
43,391 satisfied customers
e500: ac code..compressor..freon charged vut still blowing hot air
How do i reset ac code on 04 e500 . The compressor has been changed, freon charged vut still blowing hot air?… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1988 300sel: ac..blower runs but no cold air. checked the compressor
I have a 1988 300sel the ac doesn't work. the blower runs but no cold air. checked the compressor and it is not engaging fuse in panel checks ok. if the freon is low will it stop the compressor from s… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1995 S320: cylinder gas engine..problem with the a.c.
I am working on a 1995 S320 six cylinder gas engine. I am having a problem with the a.c. system. the vehicle has a full 134a charge but I can not get the compressor clutch to engagage. I am using a la… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
76 satisfied customers
e500 4matic: air suspension..75,000 km on the car..shocks..low mileage
2004 MB e500 4matic wagon. Are there any recalls to correct problems with the air suspension system. I only have 75,000 km on the car and the dealer want $6,000 to replace the shocks, bellows and comp… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
82 300sd: conversion..pressures..condenser input side really gets hot
The a/c unit in my '82 300sd is not working. R-134 conversion. pressures read correctly , condenser input side really gets hot. low pressure side never gets cold new dryer/accumulator what are the vac… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
2000 S430: the EC light is on indicating that the freonis low..freon
I have a 2000 S430 and the EC light is on indicating that the freonis low. I am trying to charge the system by adding 134a but nothing happens. It is not taking the freon. Is there a special button to… read more
Merc-Dude
Merc-Dude
Vocational, Technical or Trade Scho
91 satisfied customers
I have 1999 slk230...ac was low on refridgerent..evaped.
I have 1999 slk230...ac was low on refridgerent..evaped. , replace o ring, recharged....need to know how to reset ac control..I think this is the problem..static pressure good..no power to compressor.… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
I own a 1996 mz..air conditioning..drivers side..passanger side..dash
I own a 1996 MZ E300 and I have air conditioning varying from the drivers side and passanger side. I think this is caused by the actuator and wondering if there is an alternative to taking out the ent… read more
Marty
Marty
Mercedes Technician
Associate Degree
57,141 satisfied customers
1981 mercedes 180d: freon..the system with a vaccum pump
i have a 1981 mercedes 230d, i have been trying to charge the a/c system and i cant get it to take more than approx. 1/2 lb. of freon, even after i have evacuated the system with a vaccum pump. any ad… read more
Will
Will
Shop Foreman
Some College
54 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

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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

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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

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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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