CEL-code P0404 - Diesel Bombers



Chevy/GMC Duramax 01-04 LB7 Discussion of Chevy and GMC Trucks with LB7 Duramax Turbo Diesel Engines

Reply
 
 
 
LinkBack Thread Tools Search this Thread
  #1  
Old 06-20-2013, 08:21 PM
Newbie
Thread Starter
 
Join Date: Jun 2013
Posts: 1
Default CEL-code P0404

My CEL keeps coming on and giving the code P0404 which says something like Exhaust Gas Recirculation open performance. I changed EGR valve and it still came on I had it cleared today and it came on again within 10 miles can anyone help please?
Reply With Quote
  #2  
Old 10-23-2013, 09:20 PM
Newbie
 
Join Date: Jun 2013
Location: Lancaster, CA
Posts: 2
Default

Is your vacuum pump working good? Where did you get the EGR valve from?
Reply With Quote
 
 
Reply

Related Topics
Thread Thread Starter Forum Replies Last Post
OBD1 Code Reading dwmeehan Chevy/GMC 6.2L and 6.5L 1 09-06-2015 04:20 PM
Need help, P0193 code, Liberty CRD flash7210 Diesel In Distress - Support Ticket 0 07-05-2015 09:25 AM
Newbie LBZ owner with P0087 Code rowekmr Chevy/GMC Truck and Duramax Turbo Diesel Forum 2 05-31-2015 09:03 PM
TROUBLE CODE P1755 ? robbyS 5.9 Liter CR Dodge Cummins 03-07 3 04-16-2015 02:22 PM
CEL on. Lots of what I think is injector noise J_stout Ford Powerstroke 03-07 6.0L 3 12-14-2014 07:23 PM


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not 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 Off
Pingbacks are Off
Refbacks are Off



All times are GMT -5. The time now is 09:52 PM.