Engine Controls Component Views. GMC Truck GMC C Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2003 🢒 GMC C Sierra - 2WD (CNG) 🢒 Engine 🢒 Engine Controls - 6.0L 🢒 Engine Controls Component Views

Figure 1:


(1)	In-line Connector C004
(2)	In-line Connector C005, C006
(3)	Lock-off Solenoid Relay Connector
(4)	Injector Relays -- Even Bank
(5)	Injector Relays -- Odd Bank
(6)	AF Fuel Mode Relay
(7)	In-Line AF Fuses
(8)	Fuel Tank Pressure Sensor Connector
(9)	Fuel Tank Pressure (FTP) Sensor
(10)	CNG Fuel Tank
(11)	High Pressure Lock-off (HPL) Solenoid Connector
(12)	High Pressure Lock-off (HPL) Solenoid
(13)	Fuel Tank Temperature (FTT) Sensor Connector
(14)	Low Pressure Lock-off (LPL) Solenoid Connector
(15)	Low Pressure Lock-off (LPL) Solenoid
(16)	Intermediate Pressure Regulator (IPR)
(17)	Fuel Rail Pressure (FRP) Sensor Connector
(18)	Left Hand Gaseous Fuel Rail
(19)	Gaseous Fuel Injector
(20)	Gaseous Fuel Injector Connector
(21)	Fuel Rail Temperature (FRT) Sensor Connector
(22)	Right Side Inner Fender
(23)	Alternative Fuel Injector Control Module (FICM) Connector C001
(24)	Alternative Fuel Injector Control Module (FICM)

Figure 2:


(1)	Left Hand Gaseous Fuel Rail
(2)	Right Hand Gaseous Fuel Rail
(3)	Gaseous Fuel Injector (1 of 8)
(4)	High Pressure Regulator (HPR) Coolant Lines
(5)	High Pressure Regulator (HPR)
(6)	In-line CNG Fuel Filter
(7)	High Pressure Lock-off (HPL) Fitting CNG Fuel Line
(8)	Pick-up Box Floor
(9)	CNG Fuel Fill Valve
(10)	CNG Fuel Fill Line
(11)	Left Hand Vehicle Frame Rail
(12)	Chassis CNG Fuel Line
(13)	Chassis Fuel Line Pick-up Box Pass-through
(14)	Low Pressure Lock-off (LPL) Solenoid CNG Fuel Line Inlet Fitting
(15)	Low Pressure Lock-off (LPL) Solenoid
(16)	Intermediate Pressure Regulator (IPR)

Figure 3:

Figure 4:

Figure 5: