S-Class (W220) 1999-2006: S 320 CDI, S 320, S430, S 500, S 600

w220 trunk locks immediately after opening.

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Oct 8, 2010 | 05:51 PM
  #1  
ERIKW220's Avatar
Thread Starter
Newbie
 
Joined: Oct 2010
Posts: 1
Likes: 0
w220 s320cdi '00
w220 trunk locks immediately after opening.

hello guys,
I'm new on this forum. I'm seeking informatin I can't find on the MB forum in Holland. I'm a Belgian MB lover.
I replaced the vacuumpump in the trunk because it was burned. Since after, when I open the trunk (it's a softclose), which is no problem, the system immediately locks again. So I can't close the trunk anymore. Only by pushing the handle again and pull down the trunk at the right moment.
Perhaps it has to do something with a possible leak. Yes, I have 2 problems after I have changed the pump... The pump keeps on turning after opening and after closing. But the pump stops itself before going into safety. And yes, I searched on this forum for hours and read alot about it. But none have my problem. Perhaps the first problem is the result of the second. And perhaps, by using the key while the pump was broken, there happened someting wrong with the lock..?
I tried testing for leaks, but can't find any. If I shut off the air pipe just before the locking mechanism the pump stops immediately with blowing after I activated the sytem by using the handle.
Thanx in advance for some support!
and I have myself introduced later, because I first wanted to ask my question.
Erik
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 12:14 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-9
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE