6.7L Performance Discussion of 6.7 Liter Dodge Cummins Diesels Related To Performance And Longevity

Excessive smoke

Thread Tools
 
Search this Thread
 
  #1  
Old 08-23-2010, 12:33 PM
safewiz's Avatar
Newbie
Thread Starter
Join Date: Aug 2010
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default Excessive smoke

I installed a DPF-R delete kit on a 2010 RAM 2500. I did not do anything to the EGR. Do I need to disable the EGR since I am recirculating exhaust back into my air box?
 
  #2  
Old 08-23-2010, 01:30 PM
Farmboy 2.0's Avatar
Diesel Bomber
Join Date: Feb 2010
Location: N. Idaho
Posts: 2,386
Received 162 Likes on 143 Posts
Default

It shouldn't smoke hardly at all. Like we talking rolling coal or like a tiny puff when you hog stomp it or at start up?
 
  #3  
Old 08-23-2010, 04:01 PM
safewiz's Avatar
Newbie
Thread Starter
Join Date: Aug 2010
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default

Smokes more than my 06 5.9 with 100hp added. Smokes when I ease in to accelerator really puffs when i get down on it. You can see a small amount of smoke just ideling thru the neighborhood. Acts like it is either getting to much fuel or not enough air. I don't know to much about the EGR on the 6.7. I thought this may could be the problem.
 
  #4  
Old 08-23-2010, 04:30 PM
Farmboy 2.0's Avatar
Diesel Bomber
Join Date: Feb 2010
Location: N. Idaho
Posts: 2,386
Received 162 Likes on 143 Posts
Default

That is strange i have not heard of that. I guess you could try deleting the egr. But that boggles my mind it smokes so bad
 
  #5  
Old 08-23-2010, 04:57 PM
300ft.'s Avatar
Diesel Enthusiast
Join Date: Apr 2008
Location: joppa MD
Posts: 102
Received 1 Like on 1 Post
Default

who's kit did you use
 
  #6  
Old 08-23-2010, 04:58 PM
NadirPoint's Avatar
Diesel Bomber
Join Date: Aug 2009
Location: CO
Posts: 2,257
Received 186 Likes on 159 Posts
Default

Trying to do a regen cycle with no DPF might exhibit those symptoms. I'd expect to get the "see dealer" popup pretty soon. I think you need to do both deletes. Somebody who owns a 6.7 and has done the deletes properly should be able to provide more details/factual information.
 
  #7  
Old 08-23-2010, 06:42 PM
Farmboy 2.0's Avatar
Diesel Bomber
Join Date: Feb 2010
Location: N. Idaho
Posts: 2,386
Received 162 Likes on 143 Posts
Default

I know that we have had issues with the dpf r kits. With the truck still trying to regen and stuff. It would be interesting to see if you knew someone with a mini maxx to try that. and take the dpf r off and plug the mini maxx in
 
  #8  
Old 08-24-2010, 11:06 AM
Rouxlon's Avatar
Newbie
Join Date: Aug 2010
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default

From what I have read, you need to make sure you are doing the key cycle (10 or 15 seconds .. something like that) at least every couple hundred miles. I have also heard that the EGR valves can get stuck open and cause the truck to smoke really heavy. Doesn't seem likely on a 2010 truck but who knows. Another thing I read was that sometimes the black box that plugs into the OBD2 port can sometimes have problems and doesn't reset a regen counter and can cause the truck to go into regen ... might be that. Personally I would just give their tech department a call. I read some reviews on their site and they seem to be able to work out many of the problem people encounter.
 
  #9  
Old 08-24-2010, 11:26 AM
Farmboy 2.0's Avatar
Diesel Bomber
Join Date: Feb 2010
Location: N. Idaho
Posts: 2,386
Received 162 Likes on 143 Posts
Default

What color is the smoke is it white or black? I had an egr go out on my 2007 6.7 and it smoked white and alot of smoke and idled kinda rough
 
  #10  
Old 09-03-2010, 01:11 AM
6.7 MoJo's Avatar
Diesel Fan
Join Date: Jul 2009
Location: OR 4 Work, MT 4 Home
Posts: 92
Received 15 Likes on 4 Posts
Default

From what I experienced on my 08 its the EGR. I did the delete w/Smarty and kept the EGR and it would roll random coal here and there on a small setting like SW3. I ditched the EGR and no more random coal. It would roll on the highway, no load 65mph on a 8 hr trip, just here and there all of suddon.
 


Quick Reply: Excessive smoke



All times are GMT -5. The time now is 01:09 AM.