M-Class (W166) Produced 2012-2015

Ml bluetec 2013 23k mi.

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 06-27-2018, 12:31 PM
  #1  
Newbie
Thread Starter
 
Nacr27's Avatar
 
Join Date: Jun 2018
Posts: 4
Received 0 Likes on 0 Posts
Ml blutec, diesel. 2013, 23k miles
Ml bluetec 2013 23k mi.

The check engine is on and make smoke. 23k miles only. My certified mechanic couldn’t find any faults. Only add blue. Even with tank full nothing changed.
Old 06-27-2018, 01:27 PM
  #2  
MBWorld Fanatic!
 
DanD.'s Avatar
 
Join Date: Apr 2016
Location: NW
Posts: 1,004
Received 170 Likes on 139 Posts
2018 GLC 4MATIC
Originally Posted by Nacr27
The check engine is on and make smoke. 23k miles only. My certified mechanic couldn’t find any faults. Only add blue. Even with tank full nothing changed.
Nacr27
My ml have the check engine light on, and make a lot smoke. Only 23000 miles.
What can this be?
Wow, you need to provide more info:
What is the color of the smoke?
Did you check oil level?
Did you check coolant level?
Did you scan car's computer?
Any codes?
Old 06-27-2018, 07:01 PM
  #3  
Newbie
Thread Starter
 
Nacr27's Avatar
 
Join Date: Jun 2018
Posts: 4
Received 0 Likes on 0 Posts
Ml blutec, diesel. 2013, 23k miles
The smoke color is , I don’t say white ,but not blue or dark, seems likely gray! .
the oil level is good .
Everything is ok.
the only code appears was add blue. We fill , took about 1 Gallon. Nothing changed.
I don’t see any missed power, but the consume is more that habitual.
Old 06-28-2018, 10:20 AM
  #4  
MBWorld Fanatic!
 
DanD.'s Avatar
 
Join Date: Apr 2016
Location: NW
Posts: 1,004
Received 170 Likes on 139 Posts
2018 GLC 4MATIC
Originally Posted by Nacr27
The smoke color is , I don’t say white ,but not blue or dark, seems likely gray! .
the oil level is good .
Everything is ok.
the only code appears was add blue. We fill , took about 1 Gallon. Nothing changed.
I don’t see any missed power, but the consume is more that habitual.
If car took only one gallon of adblue it was't even a half empty and shouldn't trigger the low level sensor.
Light color smog is usually when coolant gets in to engine, but that also should increase oil level and decrease coolant level. Double check it.

How is engine runs? Does it sound the same?
Old 06-28-2018, 02:58 PM
  #5  
Junior Member
 
les2015's Avatar
 
Join Date: Oct 2015
Posts: 47
Likes: 0
Received 3 Likes on 3 Posts
C63s 2015 & ML350 Bluetec 2012
I doubt this is a problem with AdBlue, maybe your car was overfilled with engine oil, my 2012 uses 8.5 q of oil. (Check your owners manual for the right quantity) If you add more than that smoke will appear on your exhaust and will turn ON the check engine even destroying your particule filter which is very, very expensive. Remember to use the right oil as well.
Also, with 23k a diesel engine is like new, mine has 110k and it is running great. Hope this helps.
Old 06-28-2018, 03:13 PM
  #6  
Newbie
Thread Starter
 
Nacr27's Avatar
 
Join Date: Jun 2018
Posts: 4
Received 0 Likes on 0 Posts
Ml blutec, diesel. 2013, 23k miles
Dear Dan D.
Thanks for your response.
yes the engine sounds the same, the oil level is almost in minimum and the coolant is full.
The smoke smells like a adblue, but I am not chore. Seems like the adblue is running more that is supposed be.
Old 06-28-2018, 03:29 PM
  #7  
Junior Member
 
les2015's Avatar
 
Join Date: Oct 2015
Posts: 47
Likes: 0
Received 3 Likes on 3 Posts
C63s 2015 & ML350 Bluetec 2012
uhh...maybe is the AdBlue Heater, please read this post
https://mbworld.org/forums/m-class-w...r-failure.html

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Ml bluetec 2013 23k mi.



All times are GMT -4. The time now is 02:54 AM.