E-Class (W210) 1995-2002: E 200, E 220D, E 240, E 290TD, E 300TD, E 200, E 240, E 280, E 320, E 420, E 430 (Wagon, Touring, 4Matic)

Quick A/C Question

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jun 29, 2019 | 11:57 AM
  #1  
Dave The Hippo's Avatar
Thread Starter
Junior Member
 
Joined: May 2019
Posts: 43
Likes: 3
From: New Jersey
2002 Mercedes E430 4Matic
Quick A/C Question

Hello All!

I have been trying to troubleshoot the issue with my AC system for the last couple of days. After doing the climate control scan, my three codes that showed up did not show up again in the following scans. Right now I have a quick question for my 2002 E430; Should the electromagnetic clutch engage when the car is parked and the A/C is on full blast on low? Thank you all!
Reply
Old Jun 29, 2019 | 10:03 PM
  #2  
kajtek1's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Liked
Loved
 
Joined: Jan 2009
Posts: 9,225
Likes: 1,798
From: V E G A S
1922 Ford Model T / no OBD
The clutch should be on all the time there is demand for cooling.
Reply
Old Jun 30, 2019 | 01:23 PM
  #3  
Dave The Hippo's Avatar
Thread Starter
Junior Member
 
Joined: May 2019
Posts: 43
Likes: 3
From: New Jersey
2002 Mercedes E430 4Matic
Yep, thankyou for responding but in reality I have a leak where it completely leaks all of the freon in about a year.
Reply
Old Jun 30, 2019 | 09:01 PM
  #4  
kajtek1's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Liked
Loved
 
Joined: Jan 2009
Posts: 9,225
Likes: 1,798
From: V E G A S
1922 Ford Model T / no OBD
Put some dye in the system and try to find it.
Reply
Old Jun 30, 2019 | 10:39 PM
  #5  
fabbrisd1's Avatar
MBWorld Fanatic!
10 Year Member
 
Joined: Nov 2012
Posts: 6,130
Likes: 1,117
A gaggle of MB's
The good news - is "normally" a slower leak like that turns out to be a leaking fitting/o-ring - it's when the system goes "blooey" end up being major expense.
Reply
Old Jul 1, 2019 | 01:35 PM
  #6  
Dave The Hippo's Avatar
Thread Starter
Junior Member
 
Joined: May 2019
Posts: 43
Likes: 3
From: New Jersey
2002 Mercedes E430 4Matic
Sadly, that "small leak" turned into the equivalent of a gunshot wound. All the Freon (dropped to around 7 PSI) was leaked in the course of 24 hours. In turn I am thinking I have to buy more r134a for the clutch to engage and put in the UV dye. At this point, I'll fix the system if the problem is with hoses or easier components. But if not, I am just going to leave the A/C broken.
Reply
Old Jul 4, 2019 | 02:14 PM
  #7  
Tall Giraffe's Avatar
MBWorld Fanatic!
20 Year Member
Photogenic
Liked
 
Joined: Jun 2004
Posts: 3,589
Likes: 32
From: Austin Texas!!!
2001 E55 OMG
Reply
Old Jul 5, 2019 | 01:01 AM
  #8  
Dave The Hippo's Avatar
Thread Starter
Junior Member
 
Joined: May 2019
Posts: 43
Likes: 3
From: New Jersey
2002 Mercedes E430 4Matic
At this point I could care less, I am not normally a fan of it anyways, windows down works for the summer
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

8 Oddball Mercedes Ideas That Actually Made it to Production

 Verdad Gallardo
story-1

Dubai Tuner Gives the Mercedes G-Class An Entirely New Look

 Verdad Gallardo
story-2

Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

 
story-3

7 Craziest Things AMG Gas Ever Built

 Verdad Gallardo
story-4

New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

 Verdad Gallardo
story-5

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-6

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-7

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-8

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-9

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
Old Jul 10, 2019 | 01:58 PM
  #9  
kajtek1's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Liked
Loved
 
Joined: Jan 2009
Posts: 9,225
Likes: 1,798
From: V E G A S
1922 Ford Model T / no OBD
Where you live?
My home town seldom drops below 105F this time of the year and even now, I am in north British Columbia, to experience 90F. Not something I would be happy without AC.
Reply
Old Jul 11, 2019 | 11:34 AM
  #10  
Dave The Hippo's Avatar
Thread Starter
Junior Member
 
Joined: May 2019
Posts: 43
Likes: 3
From: New Jersey
2002 Mercedes E430 4Matic
Oh, I live in New Jersey and it hasn't even hit 85 yet. So for me, I'd rather sweat for a couple of days when I drive then go down that A/C rabbit hole.
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 11:22 AM.

story-0
8 Oddball Mercedes Ideas That Actually Made it to Production

Slideshow: Mercedes has never been afraid to experiment, and some of its strangest ideas turned out to be surprisingly successful.

By Verdad Gallardo | 2026-06-10 17:43:40


VIEW MORE
story-1
Dubai Tuner Gives the Mercedes G-Class An Entirely New Look

Sideshow: A Middle Eastern tuner has transformed the Mercedes-AMG G 63 into an open-top special, replacing nearly every exterior panel in the process.

By Verdad Gallardo | 2026-06-10 15:29:50


VIEW MORE
story-2
Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

Slideshow: Six gift ideas your AMG loving dad or grad will cherish.

By | 2026-06-03 17:26:18


VIEW MORE
story-3
7 Craziest Things AMG Gas Ever Built

Slideshow: Sometimes AMG builds fast sedans. Other times, it builds twin-turbo V12 land missiles and six-wheeled off-road monsters.

By Verdad Gallardo | 2026-05-26 17:59:58


VIEW MORE
story-4
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-5
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-6
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-7
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-8
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-9
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE