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

Engine Hesitation - w203 220CDI

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 07-09-2015, 05:06 AM
  #1  
Newbie
Thread Starter
 
mamqa's Avatar
 
Join Date: Jul 2015
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Mercedes Benz W203
Question Engine Hesitation - w203 220CDI

Hello!

I have an 2005 mod 22CDI, it runs great on idle, but when i am driving at the highway the engine can Hesitate a little, but not constantly, just for 20-30 seconds, and comes back after a while. Someone thats can help?
Old 07-09-2015, 09:40 AM
  #2  
Out Of Control!!

 
Plutoe's Avatar
 
Join Date: Feb 2011
Location: Tampa
Posts: 14,697
Received 1,040 Likes on 964 Posts
1999 E300TD
I would start with a quick test and if nothing I would start to test the fuel delivery system(filter,pump,rail, injectors and all rail sensors)---you have your work cut out for you!!
Old 07-09-2015, 09:44 AM
  #3  
Newbie
Thread Starter
 
mamqa's Avatar
 
Join Date: Jul 2015
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Mercedes Benz W203
Smile

The Injectors should be OK, the car was on the workshop for 1 year ago and got them cleaned, but it could be some of the sensors on the fuel rail maybe? I am gonna disasembly the EGR and clean that today and see if that helps.. And measure the voltage on MAF.

The fuelfilter is gonna to be replaced soon.

Thanks!
Old 07-09-2015, 03:42 PM
  #4  
Newbie
Thread Starter
 
mamqa's Avatar
 
Join Date: Jul 2015
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Mercedes Benz W203
I have now cleaned the EGR, its was really dirty and stuffed! The car is now little better. Someone how have more ideas?

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: Engine Hesitation - w203 220CDI



All times are GMT -4. The time now is 02:59 AM.