Duramax First Generation: 2001-2004 (LB7)
I have a 2003 Silverado 2500HD Duramax. 222K miles. Bought it at 160k miles. Engine smoking now. Finally found a shop to replace injectors. $4500 - 4800 cost, Labor hours are 12. Labor cost $115. Only injector replacement, SAC00, no rails, lines or valve cvr bolts. They are extra. 12 mo...