Code po3044? Causing blue white smoke? - Chevy and GMC Duramax Diesel Forum
01-04.5 LB7 Duramax Powertrain Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission Ect is the premier Chevy and GMC Duramax Diesel Forum on the internet. Registered Users do not see the above ads.
LinkBack Thread Tools Display Modes
Old 11-19-2012, 08:17 PM   eBay Motors  #1 (permalink)
Junior Member
Join Date: May 2007
Location: calgary
Posts: 29
Code po3044? Causing blue white smoke?

I just bought a 03 lb7 in decent shape it has a rough idle once in while and smokes at intersections on and off. I took it to a local diesel shop had the truck red the only code that came up was the po3044 I was told it was cylinder 4 miss fire all the balance rates were with in spec he said they cleared the code and told me to come back in a couple days to check again. what dose it look it might be?
O3 Chev 2500 Duramax
Bully dog tripple pup chip
Air Aid Intake
Straight Pipe Exhaust 6" Tip
Autometer Gages.
boatwrks is offline   Reply With Quote Quick reply to this message
Sponsored Links
Gear in this thread - Powered by O'Reilly Auto Parts

Quick Reply

Register Now

In order to be able to post messages on the Chevy and GMC Duramax Diesel Forum forums, you must first register.
Please enter your desired user name, your email address and other required details in the form below.
User Name:
Please enter a password for your user account. Note that passwords are case-sensitive.
Confirm Password:
Email Address
Please enter a valid email address for yourself.
Email Address:
Please select your insurance company (Optional)


Human Verification

In order to verify that you are a human and not a spam bot, please enter the answer into the following box below based on the instructions contained in the graphic.

Thread Tools
Display Modes

Posting Rules
You may post new threads
You may post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

All times are GMT -7. The time now is 05:17 PM.

Powered by vBulletin® Copyright ©2000 - 2015, vBulletin Solutions, Inc.
Search Engine Friendly URLs by vBSEO 3.6.1