Engine Controls Component Views

Fig 1: Left Front Of Engine Compartment Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Cleaner/PCM Housing
2	A/C Refrigerant Pressure Sensor
3	Powertrain Control Module (PCM), C2
4	Powertrain Control Module (PCM), C1
5	Powertrain Control Module (PCM)

Fig 2: Left Of Engine Component View (L36/L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mass Air Flow (MAF) Sensor
2	Intake Air Temperature (IAT) Sensor
3	Throttle Position (TP) Sensor
4	Idle Air Control (IAC) Valve

Fig 3: Front Of Engine Component View (L36/L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mass Air Flow (MAF) Sensor
2	Idle Air Control (IAC) Valve
3	Throttle Position (TP) Sensor
4	Fuel Pressure Test Connector
5	Engine Coolant Temperature (ECT) Sensor
6	Fuel Injector 5
7	Evaporative Emission (EVAP) Canister Purge Solenoid
8	Engine Oil Level Switch
9	Crankshaft Position (CKP) Sensor
10	Camshaft Position (CMP) Sensor-Behind Water Pump Pulley
11	Ignition Control Module (ICM)
12	Positive Crankcase Ventilation (PCV) Valve-Under MAP Sensor
13	Manifold Absolute Pressure (MAP) Sensor
14	C110
15	Fuel Pressure Regulator

Fig 4: Upper Left Front Of Engine Component View (L36)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 3
2	Evaporative Emission (EVAP) Canister Purge Solenoid
3	Fuel Injector 5
4	Idle Air Control (IAC) Valve
5	Throttle Position (TP) Sensor
6	Mass Air Flow (MAF) Sensor
7	S106
8	Engine Coolant Temperature (ECT) Sensor Connector
9	C110
10	A/C Compressor Clutch Diode
11	To A/C Compressor
12	Ignition Control Module (ICM)
13	To Manifold Absolute Pressure (MAP) Sensor
14	Fuel Injector 1 Connector

Fig 5: Upper Left Front Of Engine Component View - L67

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Idle Air Control (IAC) Valve
2	Throttle Position (TP) Sensor
3	Mass Air Flow (MAF) Sensor Connector
4	Intake Air Temperature (IAT) Sensor Connector
5	Supercharger Boost Control Solenoid
6	Fuel Injector 5
7	Fuel Injector 3
8	Fuel Injector 1
9	C110
10	C126

Fig 6: Upper Right Center Of Engine Component View (L36)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor Connector

Fig 7: Upper Rear Of Engine Component View (L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Positive Terminal of the Generator
2	Generator
3	Generator Connector
4	Manifold Absolute Pressure (MAP) Sensor
5	Fuel Injector 2 - Connector
6	Fuel Injector 4
7	Fuel Injector 6
8	Evaporative Emission (EVAP) Canister Purge Solenoid

Fig 8: Right Front Of Engine Component View (L36/L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Sensor
2	Ignition Control Module (ICM) Wiring Harness
3	C110
4	Ignition Control Module (ICM)
5	Ignition Coils
6	G111
7	Ignition Control Module (ICM) Wiring Harness
8	Ignition Control Module (ICM) Wiring Harness
9	Crankshaft Position (CKP) Sensor

Fig 9: Upper Left Rear Of Engine Component View (L36/L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Exhaust Gas Recirculation (EGR) Valve
2	Heated Oxygen Sensor (HO2S) 1

Fig 10: Lower Front Of Engine Component View (L36/L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Battery Positive Cable
2	Fusible Link
3	G113
4	Negative Battery Cable
5	Starter
6	Solenoid Start Terminal S
7	Engine Oil Level Switch
8	Knock Sensor (KS) Bank 1

Fig 11: Left Front Of Engine Component View (L36)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	C110
2	C126
3	Evaporative Emission (EVAP) Canister Purge Solenoid

Fig 12: Lower Right Rear Of Engine Component View - L36/L67

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	C125 - Knock Sensor Jumper Harness
2	Engine Oil Pressure (EOP) Switch
3	Vehicle Speed Sensor
4	C125 - Engine Harness

Fig 13: Right Middle Of Engine Component View (L36)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Sensor

Fig 14: Rear Middle Of Engine Component View (L36/L67)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Knock Sensor (KS) 2

Fig 15: Behind Engine, Under Vehicle Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Heat Shield
2	Catalytic Converter
3	Heated Oxygen Sensor (HO2S) Sensor 2

Fig 16: Fuel Pump & Sender Assembly Component View

Courtesy of GENERAL MOTORS CORP.

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

Fig 17: Left Rear Of Vehicle Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emission (EVAP) Canister Vent Solenoid Connector
2	Evaporative Emission (EVAP) Canister Vent Solenoid