3rd Gen High Performance and Accessories (5.9L Only) Talk about Dodge/Cummins aftermarket products for third generation trucks here. Can include high-performance mods, or general accessories. THIS IS FOR THE 5.9L ONLY!

Rebuilt 5.9 excessive black smoke

Thread Tools
 
Search this Thread
 
Old Apr 8, 2019 | 10:56 PM
  #1  
Bg1490's Avatar
Thread Starter
Registered User
 
Joined: Aug 2018
Posts: 3
Likes: 0
Rebuilt 5.9 excessive black smoke

Rebuilt due to dropped valve. Anyways, I had motor rebuilt and injectors rebuild etc. problem I am having is (smarty jr) back to stock. With the lightest touch of throttle is rolling smoke. Cruising speed you still see black haze. Truck seems to run ok!

truck is 04.5 is it possible engine shop used 03-04 style pistons/or injectors place gave me bigger injectors?

i am going to do a boost leak test tomorrow, I also changed air filter checked rail pressure etc everything seems good. Turbo spools etc, I do not have any gauges to check true boost numbers

what’s your guys thoughts?
Reply
Old Apr 9, 2019 | 02:17 AM
  #2  
GabrielMacht's Avatar
Registered User
 
Joined: Mar 2019
Posts: 4
Likes: 0
Originally Posted by Bg1490
Rebuilt due to dropped valve. Anyways, I had motor rebuilt and injectors rebuild etc. problem I am having is (smarty jr) back to stock. With the lightest touch of throttle is rolling smoke. Cruising speed you still see black haze. Truck seems to run ok!

truck is 04.5 is it possible engine shop used 03-04 style pistons/or injectors place gave me bigger injectors?

i am going to do a boost leak test tomorrow, I also changed air filter checked rail pressure etc everything seems good. Turbo spools etc, I do not have any gauges to check true boost numbers
what’s your guys thoughts?
To see what different smokes mean click here
Hi.
It appears that injectors are giving too much fuel, hence the black smoke.
Did they rebuilt your injector, or gave them yours and the gave another ones (rebuilt) in return?
Any codes, check engine light on?
Reply
Old Apr 9, 2019 | 03:40 PM
  #3  
Bg1490's Avatar
Thread Starter
Registered User
 
Joined: Aug 2018
Posts: 3
Likes: 0
I checked for boost leaks All good! Injectors were mine that they rebuilt they said.. wondering if they put 03-04 style pistons in with my 04.5+ injectors
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
needlern32724
3rd Gen Engine and Drivetrain -> 2003-2007
3
Jun 10, 2007 04:14 PM
needlern32724
3rd Gen Engine and Drivetrain -> 2003-2007
6
Mar 16, 2007 03:58 PM
big b
24 Valve Engine and Drivetrain
5
Jan 11, 2004 12:15 PM
BigBlue
Other
10
Jan 22, 2003 07:49 PM




All times are GMT -5. The time now is 06:02 AM.