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

2003 C180K Engine Failure

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Sep 1, 2020 | 07:56 PM
  #1  
anakmobil's Avatar
Thread Starter
Newbie
 
Joined: Sep 2020
Posts: 3
Likes: 0
W203 C180 Kompressor 2003
2003 C180K Engine Failure

hi all.. was wondering what's wrong with my car.. there's a hole in the engine block. okay, my car is waterhammered, after i striped it and all, change the gasket, cleaned everything, it runs.
but i still have a problem, everytime i started the car or i kickdown the pedal, there's white smoke from the exhaust.
but i felt everything is running smoothly, so i thought maybe i'll check that out later.
after about a month, my wife drove around and suddenly there was this rattle sound and white smoke from the engine bay. but the cat still runs. but when she opened the engine bay, shw noticed that there was this iron/alumunium crumbs..
and there's a hole in the engine block. can anyone tell what is this part called, i was thinking to buy a used one or maybe anyone can give me solutions 😊




Reply
Old Sep 3, 2020 | 12:11 AM
  #2  
RedGray's Avatar
Super Member
 
Joined: Sep 2016
Posts: 571
Likes: 92
From: New England! :-)
2005 C230K Sport Coupe
If you want to keep the car, you need another engine. Try your local junkyards/etc.

I don't understand how the car/engine still runs.
It looks like the engine "threw a rod". More specifically, the "piston rod" broke somewhere, and part of it went through the engine block.
That Engine is garbage, the engine is worthless, the engine is junk, nothing in the engine is good enough shape to rebuild or to keep.

Below, (until ebay removes the listing), you can see an M271 engine block.
You can compare the area that is broken on your engine block, to the good engine block below:

https://i.ebayimg.com/images/g/zc4AA...ui/s-l1600.jpg





From the ebay listing:
https://www.ebay.co.uk/itm/MERCEDES-...-/122071103007
MERCEDES M271 ENGINE BLOCK C180 C200 C230 KOMPRESSOR


Btw, do not waste your time, nor money by replacing the engine block. The pistons must be matched to the block.
Also, as I said, because of the metal that went into the oil and then the rest of the engine, every part of that engine long block is garbage, junk. worthless. It any part is used, it's just a matter of time before it fails.

Sorry.
Hopefully, you can find a good used engine locally.
Also, you should change the timing chain on any used engine. When the timing chain fails, almost always, the engine is worthless.

Last edited by RedGray; Sep 3, 2020 at 12:14 AM.
Reply
Old Sep 3, 2020 | 04:44 AM
  #3  
slammer111's Avatar
MBWorld Fanatic!
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Dec 2003
Posts: 3,275
Likes: 236
From: BC, Canada
2003 C230K Coupe Orion Blue
Wow. That is from hydrolocking?

I guess you can save the coolant pipes and maybe the top end, but the bottom end is definitely toast.

If you're going to get a new motor, try to get one off a 2005.
Reply
Old Sep 3, 2020 | 09:23 PM
  #4  
anakmobil's Avatar
Thread Starter
Newbie
 
Joined: Sep 2020
Posts: 3
Likes: 0
W203 C180 Kompressor 2003
Originally Posted by RedGray
If you want to keep the car, you need another engine. Try your local junkyards/etc.

I don't understand how the car/engine still runs.
It looks like the engine "threw a rod". More specifically, the "piston rod" broke somewhere, and part of it went through the engine block.
That Engine is garbage, the engine is worthless, the engine is junk, nothing in the engine is good enough shape to rebuild or to keep.

Below, (until ebay removes the listing), you can see an M271 engine block.
You can compare the area that is broken on your engine block, to the good engine block below:

https://i.ebayimg.com/images/g/zc4AA...ui/s-l1600.jpg





From the ebay listing:
https://www.ebay.co.uk/itm/MERCEDES-...-/122071103007
MERCEDES M271 ENGINE BLOCK C180 C200 C230 KOMPRESSOR


Btw, do not waste your time, nor money by replacing the engine block. The pistons must be matched to the block.
Also, as I said, because of the metal that went into the oil and then the rest of the engine, every part of that engine long block is garbage, junk. worthless. It any part is used, it's just a matter of time before it fails.

Sorry.
Hopefully, you can find a good used engine locally.
Also, you should change the timing chain on any used engine. When the timing chain fails, almost always, the engine is worthless.
thank you, yes, trade the car with another is definitely an option, since changing a whole engine block is too much for me.. but before that i probably will spare some time to dismantle it, very curious with what inside the engine block would be
Reply
Old Sep 3, 2020 | 09:25 PM
  #5  
anakmobil's Avatar
Thread Starter
Newbie
 
Joined: Sep 2020
Posts: 3
Likes: 0
W203 C180 Kompressor 2003
Originally Posted by slammer111
Wow. That is from hydrolocking?

I guess you can save the coolant pipes and maybe the top end, but the bottom end is definitely toast.

If you're going to get a new motor, try to get one off a 2005.
is a 2005 is the better option for this car? im trying to find lots of information so i can make the right decision with less money lol
Reply
Old Sep 4, 2020 | 12:38 AM
  #6  
RedGray's Avatar
Super Member
 
Joined: Sep 2016
Posts: 571
Likes: 92
From: New England! :-)
2005 C230K Sport Coupe
Originally Posted by slammer111
I guess you can save the coolant pipes and maybe the top end, but the bottom end is definitely toast.
Unfortunately, the top-end (camshafts, lifters, cam housing, cylinder head) are are all junk.
Metal got in the oil.
The oil was then pumped through-out the engine.
Anything that the oil touched is junk. It's just a matter of time before it fails.

The alternator, AC, etc are all fine.

Iirc, all pre-2007 M271 engines are the same.
What you want is one without a lot of mileage.
Still, the timing chain, like many things, can fail from age.
So, it should be replaced. If you replaced the cylinder head, replacing the timing chain is easy.

It's not hard to remove and replace the engine.
You want an engine hoist and an engine leveler. Both of those can be bought cheaply in the USA.
Just be careful to properly index/install the torque convertor. Do a search, there are a number of posts on how to do it.
Fwiw, that is true with any automatic transmission.


If you get another engine, there are a number of easy and cheap things that you can do, to greatly increase the chance that the engine will last a long time.
Overall, the M271 is a well built engine. It has a few weak points/parts. Take care of those parts, and an M271 engine can go 300K+ miles without a problem.
But, there have been M271 engines that have failed before 70K miles, because the timing chain went. Those engines where then junk/worthless.

Fwiw, as I mentioned before, I bought a C230K with under 85K miles, and in great shape.
Then, I put a lot of money into a perfectly fine running car.
Why? Because it's better to start with a great car, do a big part refresh, and then have a car that will last a long time.
I spent ~4-7 man-months deeply researching the C230K with an M271 engine, before I bought one. Then, I had to wait, and wait, and wait until I found the type of C230K I was looking for, and in the shape I was looking for. Imho, I got very lucky.

Good Luck!

Last edited by RedGray; Sep 4, 2020 at 12:41 AM.
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 01:10 PM.

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