For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2004 🢒 GMC C Sierra - 2WD (CNG) 🢒 Engine 🢒 Engine Controls - 6.0L 🢒 DTC P1134 or P1154

DTC P1134 or P1154 for GMC Truck GMC C Sierra - 2WD (CNG) 2004