CL-Class (W215) 2000-2006: CL 500, CL 600

Rear a/c?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Dec 8, 2018 | 02:50 PM
  #1  
ctravis595's Avatar
Thread Starter
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2012
Posts: 1,254
Likes: 171
2002 CL500 to CL55 conversion
Rear a/c?

Intro
So I have been trying to rehaul my ac system, weather is finally nice again here in Florida so I’ve started doing a lot of TLC. Bugs and heat make it unbearable to work on the car without a lift and a garage

so I started by addressing the warm a/c issue first, I must have loosened a fitting, or excarbated a premature failure of my ac compressor when I did my engine swap. I left the ac compressor in the car while I swapped engines to avoid dealing with draining and refilling the refrigerant.

Not too long after the engine swap, the ac stopped being as cold on the passenger side , eventually the driver side also started only being warm. Re-charging the ac system seemed to fix the problem temporarily so now I’ve now added some dye with the Freon to pin point my leak

rear a/c
I noticed the rear ac has never been extremely impressive on this car. Is this normal? Does anyone have extremely cold, and powerful airflow from the rear ac vents?

At best, all I could remember is having very weak airflow, and the air wasn’t necessarily very cold either.

Is there a seperate blower motor for the rear ac? Is it supposed to be weak?

I havent been able to find any threads on this matter . And cooling the rear of the car will be very helpful in the warm Florida summers with black on black coloring
Reply
Old Dec 8, 2018 | 05:54 PM
  #2  
ctravis595's Avatar
Thread Starter
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2012
Posts: 1,254
Likes: 171
2002 CL500 to CL55 conversion
I found my issue, depicted in the photo. The white plastic piece connected to the black gear, is controlled by the small black “arm” you can see, coming from the bottom of the assembly

this photo is with the arm reattached, and the vent, now open for airflow(and cleaning, it was pretty gross)

to get this view you need to remove the rear ashtray, and then the rear vent assembly should slide up and backwards. Take care not to rip the connectors for the window and headrest control. I had three wires to disconnect before I could take out the vent assembly fully. I tested the ac and it works great now in the back. Hope this helps someone

while in the rear and playing with the ac, I learned the car not only has rear ac vents; it has rear ac vents under the seats too. Even more wild is that I found the knob inside the center console controls airflow to the center console box as well. I can’t imagine much of a use for a climate controlled center console but hey I guess it’s a cool feature


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 09:36 AM.

story-0
New Mercedes-AMG SUVs Arrive With NEW V8 Engine: 12 Things You Need to Know

Slideshow: Mercedes-AMG's updated GLE 63 S and GLS 63 bring a new-generation V8, subtle design revisions, and familiar supercar-rivaling performance figures.

By Verdad Gallardo | 2026-06-17 12:52:51


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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