Engine Controls Schematics. Chevrolet Express (CNG) 2001

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2001 🢒 Express (CNG) 🢒 Engine 🢒 Engine Controls - 5.0L and 5.7L 🢒 Engine Controls Schematics

Engine Controls Schematics Alternative Fuels

Figure 1:	Power, Ground, MIL and Serial Data Fuel Controls, Fuel Pump Engine Controls, PCM 4 of 4 OBD II Symbol Description Notice Powertrain Control Module Connector End Views
Figure 2:	Fuel Controls, Fuel Pump Fuel Controls, High Pressure Lock-Off Solenoids Power, Ground, MIL and Serial Data OBD II Symbol Description Notice Powertrain Control Module Connector End Views
Figure 3:	Fuel Controls, High Pressure Lock-Off Solenoids Fuel Controls, Idle, Low Pressure and Fuel Control Solenoids Fuel Controls, Fuel Pump OBD II Symbol Description Notice
Figure 4:	Fuel Controls, Idle, Low Pressure and Fuel Control Solenoids Fuel Controls, Fuel Gauge Fuel Controls, High Pressure Lock-Off Solenoids OBD II Symbol Description Notice
Figure 5:	Fuel Controls, Fuel Gage Engine Data Sensors, ECT, IAT, TP and MAP Fuel Controls, Idle, Low Pressure and Fuel Control Solenoids OBD II Symbol Description Notice Powertrain Control Module Connector End Views
Figure 6:	Engine Data Sensors, ECT, IAT, TP and MAP Engine Data Sensors, MAF, EVAP and VSS Fuel Controls, Fuel Gauge OBD II Symbol Description Notice Powertrain Control Module Connector End Views
Figure 7:	Engine Data Sensors, MAF, EVAP and VSS Engine Data Sensors, FTP and FTT Engine Data Sensors, ECT, IAT, TP and MAP OBD II Symbol Description Notice Powertrain Control Module Connector End Views
Figure 8:	Engine Data Sensors, FTP and FTT Engine Data Sensors, HO2S Engine Data Sensors, MAF, EVAP and VSS OBD II Symbol Description Notice
Figure 9:	Engine Data Sensors, HO2S Engine Controls, PCM 1 of 4 Engine Data Sensors, FTP and FTT OBD II Symbol Description Notice Powertrain Control Module Connector End Views
Figure 10:	Engine Controls, PCM (1 of 4) Engine Controls, PCM 2 of 4 Engine Data Sensors, HO2S OBD II Symbol Description Notice Powertrain Control Module Connector End Views
Figure 11:	Engine Controls, PCM (2 of 4) Engine Controls, PCM 3 of 4 Engine Controls, PCM 1 of 4 OBD II Symbol Description Notice Powertrain Control Module Connector End Views
Figure 12:	Engine Controls, PCM (3 of 4) Engine Controls, PCM 4 of 4 Engine Controls, PCM 2 of 4 OBD II Symbol Description Notice Powertrain Control Module Connector End Views
Figure 13:	Engine Controls, PCM (4 of 4) Power, Ground, MIL and Serial Data Engine Controls, PCM 3 of 4 OBD II Symbol Description Notice Powertrain Control Module Connector End Views