For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC C Sierra - 2WD (CNG) 🢒 Engine 🢒 Engine Controls - 6.0L 🢒 DTC C0235-C0237, C035-C037, or P1504

DTC C0235-C0237, C035-C037, or P1504 for GMC Truck GMC C Sierra - 2WD (CNG) 2002