Diesel Forum Forum for Diesel engine vehicle related discussion
Sponsored by:
Sponsored by:

No acceleration on GL350... check engine light on

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 08-05-2018, 11:58 AM
  #1  
Newbie
Thread Starter
 
Robert Warming's Avatar
 
Join Date: Aug 2018
Posts: 5
Received 0 Likes on 0 Posts
Mercedes 350 GL
Exclamation No acceleration on GL350... check engine light on

check engine light is on.... RPM only goes to 2k

I have a 2010 Mercedes Diesel GL350 SUV and just had the Turbo Charger replaced from an oil leak. Now it is having an acceleration problem. Every now and then it cannot accelerate in the lower gears, but just stays in the higher gears. Then restarting engine it goes back to normal. Even better than normal. It goes over 4000 RPMin every gear. The mechanic doesn't know whats wrong with it and resetted the light and now came back again...
'
The check engine light comes on when this happens. Thanks, Rob

Last edited by Robert Warming; 08-05-2018 at 12:00 PM. Reason: to add a word
Old 08-05-2018, 12:33 PM
  #2  
Senior Member
 
Micah / AF1 Rac's Avatar
 
Join Date: Jan 2011
Location: McDade, Texas
Posts: 422
Likes: 0
Received 52 Likes on 44 Posts
W211 e320 CDI
Firstly did you get old turbo back, I will happily give you a little cash and send us shipper data. Second...does motor make full power? Mechanic needs to reset trans ecu at minimum to relearn motor/driving style. If you have icarsoft you can do at home. Third...could be something left unugged.
The following users liked this post:
Robert Warming (08-06-2018)
Old 08-05-2018, 01:44 PM
  #3  
Newbie
Thread Starter
 
Robert Warming's Avatar
 
Join Date: Aug 2018
Posts: 5
Received 0 Likes on 0 Posts
Mercedes 350 GL
I don't have it but I'm going to get it tomorrow. It takes time to get to full power even if you push the accelerator all the way down.
I don't know anything about engines, but if you kindly explain and elaborate further what could be left unplugged??

Thank you so much for your help!
Old 08-05-2018, 02:49 PM
  #4  
Senior Member
 
DeutscheBenz726's Avatar
 
Join Date: Mar 2018
Location: Elizabethtown Kentucky
Posts: 310
Received 60 Likes on 47 Posts
2019 E300 4matic
If the CEL light is on then there are stored codes. That’s the first place to start
The following users liked this post:
Robert Warming (08-05-2018)
Old 08-06-2018, 12:55 PM
  #5  
MBWorld Fanatic!
 
kajtek1's Avatar
 
Join Date: Jan 2009
Location: V E G A S
Posts: 9,067
Received 1,730 Likes on 1,380 Posts
1922 Ford Model T / no OBD
Originally Posted by Bluetec726
If the CEL light is on then there are stored codes. That’s the first place to start
x2
Old 08-06-2018, 08:25 PM
  #6  
Senior Member
 
Micah / AF1 Rac's Avatar
 
Join Date: Jan 2011
Location: McDade, Texas
Posts: 422
Likes: 0
Received 52 Likes on 44 Posts
W211 e320 CDI
The turbo has an electrical plug that is supposed to be plugged in and it’s not in the easiest to reach spot...just an example, please let us know what you find out.
Old 08-07-2018, 12:37 AM
  #7  
Senior Member
 
Micah / AF1 Rac's Avatar
 
Join Date: Jan 2011
Location: McDade, Texas
Posts: 422
Likes: 0
Received 52 Likes on 44 Posts
W211 e320 CDI
Just in case anyone is wondering andbit might seem a valid question I rebuild turbines hturbochargers and jet engines as a seldom have time but fun when I d free-time hobby. I’ve got turbos in my office from 26mm compressor wheels to a wheel off of a 345mm Aviation motor...4 jet engines and one liquid fueled rocket motor...if it burns fuel I usually dig finding out how it works and is put together. It’s a sickness I’m pretty sure lol. A recent turbo acquisition is a 1200 bhp ETHANOL fueled turbo from an older Cosworth Indy Car...it is freaking HUGE

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: No acceleration on GL350... check engine light on



All times are GMT -4. The time now is 05:16 AM.