Engine Controls Component Views. Buick Century 2003

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2003 🢒 Century 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Engine Controls Component Views

Figure 1:


(1)	Powertrain Control Module (PCM)
(2)	Engine Wiring Harness

Figure 2:


(1)	A/C Compressor Clutch
(2)	Crankshaft Position (CKP) Sensor A
(3)	Knock Sensor (KS) 1
(4)	Engine Oil Pressure (EOP) Switch
(5)	Engine Wiring Harness
(6)	Starter Lead
(7)	Positive Battery Cable

Figure 3:


(1)	G113
(2)	G100/G111
(3)	Starter
(4)	Knock Sensor (KS)
(5)	Positive Battery Cable
(6)	Fuse Link
(7)	Engine Oil Pressure (EOP) Switch

Figure 4:


(1)	Camshaft Position (CMP) Sensor

Figure 5:


(1)	Ignition Control Module (ICM) C3
(2)	Ignition Control Module (ICM)
(3)	Crankshaft Position (CKP) Sensor B
(4)	Crankshaft Position (CKP) Sensor Wiring Harness

Figure 6:


(1)	Crankshaft Position (CKP) Sensor A
(2)	Front Cover

Figure 7:


(1)	Evaporative Emissions (EVAP) Canister
(2)	Evaporative Emissions (EVAP) Canister Vent Solenoid
(3)	P425
(4)	Body Wiring Harness

Figure 8:


(1)	Throttle Position (TP) Sensor
(2)	Idle Air Control (IAC) Valve
(3)	Exhaust Gas Recirculation (EGR) Valve

Figure 9:


(1)	Fuel Tank Pressure (FTP) Sensor
(2)	Fuel Line Quick Connector
(3)	Fuel Pump
(4)	Base Plate
(5)	Fuel Strainer
(6)	Fuel Level Sensor
(7)	Springs

Figure 10:


(1)	Generator Connector
(2)	Ignition Control Module (ICM), C2 Connector
(3)	Heated Oxygen Sensor (HO2S) 1
(4)	Ignition Control Module (ICM), C3 Connector
(5)	Ignition Control Module (ICM), C1 Connector

Figure 11:

Figure 12:


(1)	Mass Air Flow (MAF) Sensor

Figure 13:


(1)	Manifold Absolute Pressure (MAP) Sensor

Figure 14:


(1)	G111
(2)	G113
(3)	C113
(4)	Electronic Brake Control Module (EBCM) Connector (JL9/JM4)
(5)	C101
(6)	A/C Refrigerant Pressure Sensor Connector
(7)	Wheel Speed Sensor (WSS) - LF (JL9/JM4)

Figure 15:


(1)	Vehicle Speed Sensor (VSS)
(2)	Vehicle Speed Sensor (VSS) Connector