Chevy and GMC Duramax Diesel Forum banner


  1. 01-04.5 LB7 Duramax Powertrain
    Hi All, Truck: 2003 lb7 4x4 105000 mi, stock Finished buttoning up my injectors last night, started it up and idle's rougher than a rabid ape in an oil drum. I read a few threads where guys had this problem, and said it came out of it, just had to get the air out of the system. I started and...