C-Class (W203) 2001-2007, C160, C180, C200, C220, C230, C240, C270, C280, C300, C320, C230K, C350, Coupe

HELP! Broke tubing while changing MAF =(

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jan 22, 2006 | 07:28 PM
  #1  
kev's Avatar
kev
Thread Starter
Newbie
 
Joined: Jan 2006
Posts: 16
Likes: 0
HELP! Broke tubing while changing MAF =(

I posted this on the tech talk forum, but thought i should give this forum a shot too, since it's a w203 (2001 c240). thanks!!

So I was swapping out my MAF, and in unplugging the cable i hit this thin plastic tube/pipe that goes into the engine. it must have gotten really brittle over the years because the slight nudge from my fingers caused it to snap. i have no idea what this pipe/tubing is, and what kind of damage i've done. i don't think it's a good idea for me to even start the car right now, so if anyone could please help it would put my mind at rest. imagine if your baby was lying unusable in your garage, all hurt!

here's some images, hopefully i can explain.





here's the back of the engine, you can see the MAF sensor. notice the tubing that comes in from the right goes along the top. It then goes under behind the MAF, comes back out the other side, loops over the MAF cable connector and then goes into the engine:








now if you look closer, to where that tube goes into the engine, you'll see that i've broken it:










now first of all, does anyone know what this tube is!? i'm really worried it might be fuel-related.

secondly, am i going to be safe duct taping it, or hot glueing it back together temporarily -- to make the 10 miles or so to the dealer?

and thirdly, is this a tube i can replace myself if i get the correct part from the dealer? the only reason i ask is because i know if i go to the dealer to have them fix it my service representative guy is going to be condescending and yell at me for having tried to fix a Mercedes myself. i know i f-ed up, and i've been f-ing depressed all day about it, but it's not because i wasn't taking care. it's not like i banged it about with a wrench or something. it was the slightest tap of my fingers.

please if anyone can help, i'd really appreciate it. my car's completely grounded til i can figure out what to do.

thanks!!

-kev
Reply
Old Jan 22, 2006 | 09:15 PM
  #2  
Outland's Avatar
MBWorld Fanatic!
 
Joined: May 2002
Posts: 2,916
Likes: 1
From: The blue white rock, third out.
2002 C230 Coupe(M111)
Its a vac line. You'll live, you can stop crying now. The fitting broke. You'll need some angled needle nose pliers, a new fitting, and some small hands. 49 cent part with any other company....will probably cost 20 times that for an MB.

Pull the broken off part out of the inlet first, warm up the hose with a hair dryer before you try to remove the rest of the fitting on that end. Have fun.
Reply
Old Jan 22, 2006 | 09:57 PM
  #3  
kev's Avatar
kev
Thread Starter
Newbie
 
Joined: Jan 2006
Posts: 16
Likes: 0
Originally Posted by Outland
You'll live, you can stop crying now.
Haha. Thanks dude. So if I go to the dealer and ask for what, a "vacuum line coupler"? a "vacuum line plastic connector thingamajig"?

And am i safe with some duct tape then until I get there?
Reply
Old Jan 22, 2006 | 11:23 PM
  #4  
Outland's Avatar
MBWorld Fanatic!
 
Joined: May 2002
Posts: 2,916
Likes: 1
From: The blue white rock, third out.
2002 C230 Coupe(M111)
Originally Posted by kev
Haha. Thanks dude. So if I go to the dealer and ask for what, a "vacuum line coupler"? a "vacuum line plastic connector thingamajig"?

And am i safe with some duct tape then until I get there?
It may not run right with a vac leak. Likely will throw some codes. Make some calls, and ask a friend to drive you over there after you remove the remains of the original.
Reply
Old Jan 23, 2006 | 08:09 PM
  #5  
D_TECH's Avatar
Almost a Member!
 
Joined: Dec 2005
Posts: 58
Likes: 2
lol, thats not the vacuum supply for the brake booster is it ?
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 01:55 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE