All i know is the 03, 04 LB7's dont have the 200,000 mile injector warrenty. There suppose to have the injectors upgraded to fix the problems. But i have heard of several people still having issues with them.
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!
