Posted 9/15/2016 15:40 (#5530380) Subject: New to us 2006 Freighliner Columbia with 14ltr Detroit Issue?
North Central Iowa
New to us 2006 truck with 14 L detroit, when we test drove it and drove it home seemed to run fine hooked an empty trailer to it and when under load at certain times it studders and smokes black then smooths out.