Egr Delete 98 Silverado
Egr delete Egr valve gmc 1998 z71 replacement 4x4 The 98 is finally fixed!! egr delete! more mods coming!
The 98 is FINALLY FIXED!! EGR delete! More MODS coming! - YouTube
Egr vacuum line broke in two on my tbi truck. didn't have any more Vacuum egr tbi capri straw scotch 1998 gmc 5.7(350) z71 4x4 egr valve replacement