E-Class Coupe (C207) & Cabrio (A207) 2010-: E250CDI Coupe, E350 Coupe, E350CDI Coupe, E500 Coupe, E550 Coupe [Coupes & Cabriolets]

2010 E350 engine sounds?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jun 23, 2024 | 01:24 PM
  #1  
Gibsonlp1's Avatar
Thread Starter
Newbie
 
Joined: Jun 2024
Posts: 8
Likes: 1
E350 W207
2010 E350 engine sounds?

Hello to everybody,

I'm about to buy an 2010 e350 and I got a video of the engine running cold from the person selling it.
I had the feeling that the sound it was making it was a bit loud.
is it normal for these engines to be loud till they get hot?
Do these engines have timing chain problems like the older m272?
What else should I check?

Thanks in advance!
Reply
Old Jun 23, 2024 | 02:41 PM
  #2  
WRC-LVR's Avatar
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2018
Posts: 532
Likes: 182
From: Atlanta GA
2012 E350 Cabriolet now SOLD to my son
yes the cam tensioners are driven by oil pressure. MB had to cover many M276 NA engines due to this in 2014.. The fix was to install new improved check valve for the system and new cam tensioners.If that got left too long, the lack of oil pressure in the engine would lead to main and rod bearing knock.

check to see if that was done and documented already. If it was then it may have been done with older superceded parts or it may just need doing again.

Also these are Direct Injected and those DO make some noise but nothing real loud.
Reply
Old Jun 23, 2024 | 02:43 PM
  #3  
Gibsonlp1's Avatar
Thread Starter
Newbie
 
Joined: Jun 2024
Posts: 8
Likes: 1
E350 W207
Yes but the engine in this car is the m272 with the 292hp, no?
Reply
Old Jun 26, 2024 | 11:14 PM
  #4  
w212peter's Avatar
Newbie
 
Joined: Jun 2024
Posts: 4
Likes: 0
From: New Jersey
2012 Mercedes E350 & 2014 Mercedes CLS63s
Help

What’s up WRC-LVR I have a few questions regarding this issue also. If you could give me ur instagram user or like Facebook or something so I can contact you I’d appreciate it a lot. Thank you.
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 10:01 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