Engine Controls Component Views. Chevrolet Express

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2003 🢒 Express - AWD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Engine Controls Component Views

Figure 1:


(1)	Generator
(2)	A/C Compressor Clutch Connector (C60)
(3)	Crankshaft Position (CKP) Sensor Connector

Figure 2:


(1)	Central Sequential Fuel Injection (Central SFI) Connector
(2)	Manifold Air Pressure (MAP) Sensor Connector
(3)	Ignition Control Module (ICM) Connector
(4)	Generator Connector
(5)	S102
(6)	Ignition Coil Connector
(7)	Evaporative Emission (EVAP) Canister Purse Solenoid Connector

Figure 3:


(1)	S101
(2)	A/C Compressor Clutch Connector (C60)
(3)	Throttle Position (TP) Sensor Connector
(4)	Idle Air Control (IAC) Valve Connector
(5)	A/C High Pressure Switch Connector (C60)

Figure 4:


(1)	A/C High Pressure Switch Connector (C60)
(2)	Engine Coolant Temperature (ECT) Sensor Connector

Figure 5:


(1)	G102
(2)	Camshaft Position (CMP) Sensor Connector
(3)	G103
(4)	Engine Oil Pressure (EOP) Sensor Connector
(5)	Knock Sensor (KS) Connector
(6)	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 Connector

Figure 6:


(1)	S101
(2)	C109
(3)	Powertrain Control Module (PCM) C1, C2
(4)	Fuse Block Underhood - C6
(5)	Fuse Block Underhood - C1
(6)	Horn Assembly Connector
(7)	C100
(8)	C101
(9)	A/C Compressor Clutch Connector (C60)

Figure 7:


(1)	Blower Motor Resistor Assembly
(2)	Blower Motor
(3)	Intake Air Temperature (IAT) / Mass Air Flow (MAF) Sensor
(4)	A/C Low Pressure Switch (C60)

Figure 8:


(1)	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(2)	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(3)	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
(4)	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
(5)	Park/Neutral Position (PNP) Switch

Figure 9:


(1)	Evaporative Emission (EVAP) Canister Vent Solenoid
(2)	Electronic Brake Control Module (EBCM)

Figure 10:


(1)	Fuel Pump and Sender Assembly Connector
(2)	Fuel Tank Pressure (FTP) Sensor Connector