M-Class (W166) Produced 2012-2015

Intake system maintenance for Bluetec

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Dec 8, 2017 | 03:48 PM
  #1  
babaz's Avatar
Thread Starter
Newbie
 
Joined: Dec 2017
Posts: 3
Likes: 0
2012 ML 350 Bluetec
Intake system maintenance for Bluetec

Hi all. Just picked up a 2012 ML 350 Bluetec. Any need for preventative fuel additives, intake system cleaning products, etc. on the diesel motor?
Reply
Old Dec 8, 2017 | 07:38 PM
  #2  
DanD.'s Avatar
MBWorld Fanatic!
5 Year Member
 
Joined: Apr 2016
Posts: 1,124
Likes: 205
From: NW
2018 GLC 4MATIC
Originally Posted by babaz
Hi all. Just picked up a 2012 ML 350 Bluetec. Any need for preventative fuel additives, intake system cleaning products, etc. on the diesel motor?
Just wondering, did you do your home work researching reliably of this OM642 engine? Because I didn't.

This forum loaded with good info how to DIY.
What I found out its very good to keep air, fuel filters clean.
I replace mine air filters every 15K but when I did fuel filter not so long ago I found out even after 10K air filters are very dirty, so from now on every 10K.
Fuel filter looks like every 30K.
This engine loves clean air and fuel )
There is a discussion about cleaning ERG pipe every 40K as a new MB bulletin suggested.
Keep in mind all above is my personal opinion!
Reply
Old Dec 9, 2017 | 02:12 PM
  #3  
peter2772000's Avatar
MBWorld Fanatic!
5 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2017
Posts: 1,234
Likes: 155
From: Montreal/Cape Coral FL
2012 X6 35i Sport, 2013 ML 350 BT, 2019 4Runner TRD Pro, 2020 CRV-AWD
I've got only 20k km on mine but I'm going to change it often as well. It was highly recommended by Steven's G........ by someone in the know LOL
Reply
Old Dec 9, 2017 | 03:06 PM
  #4  
babaz's Avatar
Thread Starter
Newbie
 
Joined: Dec 2017
Posts: 3
Likes: 0
2012 ML 350 Bluetec
Originally Posted by DanD.
Just wondering, did you do your home work researching reliably of this OM642 engine? Because I didn't.

This forum loaded with good info how to DIY.
What I found out its very good to keep air, fuel filters clean.
I replace mine air filters every 15K but when I did fuel filter not so long ago I found out even after 10K air filters are very dirty, so from now on every 10K.
Fuel filter looks like every 30K.
This engine loves clean air and fuel )
There is a discussion about cleaning ERG pipe every 40K as a new MB bulletin suggested.
Keep in mind all above is my personal opinion!
That's exactly the type of info I was looking for... Personal experience that's just not included in the maintenance schedule. In my gas motors I've added injector cleaner to the fuel tank routinely but not sure if that's okay with the Bluetec. It just had air filters, motor oil & filter, and trans fluid change done at at 21k and miles and will make sure I do the fuel filter by 30k.

Thanks!
Reply
Old Dec 11, 2017 | 08:54 AM
  #5  
Wfrager's Avatar
Junior Member
 
Joined: Jul 2017
Posts: 61
Likes: 18
From: ATL
2019 GLA 45 AMG
I use Hot Shots Diesel Extreme with each tank. Hope fully will avoid DPF issues.
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 04:40 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