Engine Controls Component Views

Fig 1: Identifying Engine Control Components (Front of Engine)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 1

Callout	Component Name
1	Transmission Control Module (TCM)
2	C100
3	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
4	C130

Fig 2: Identifying Engine Control Components (Left Side of Engine)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 2

Callout	Component Name
1	G106
2	Park / Neutral Position (PNP) Switch
3	Fuse Block - Underhood
4	C108
5	Engine Control Module (ECM)
6	C103
7	G105

Fig 3: Identifying Engine Control Components (Left Rear of Engine Compartment)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 3

Callout	Component Name
1	Coolant Level Switch
2	Battery
3	Electronic Brake Control Module (EBCM)
4	C101
5	G103
6	Fuse Block - Underhood

Fig 4: Identifying Engine Control Components (Lower Left Front of Engine)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 4

Callout	Component Name
1	Engine Oil Pressure (EOP) Sensor
2	Starter
3	Starter Solenoid
4	Knock Sensor (KS) 2

Fig 5: Identifying Engine Control Components (Top View of Engine)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 5

Callout	Component Name
1	Fuel Injector 6
2	Fuel Injector 5
3	Fuel Injector 4
4	Camshaft Position (CMP) Sensor
5	Fuel Injector 1
6	Fuel Injector 2
7	Fuel Injector 3

Fig 6: Identifying Engine Control Components (Fuel Rail/Injectors - LA1 Component View)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 6

Callout	Component Name
1	Fuel Injector 1
2	Fuel Injector 3
3	Fuel Injector 5
4	Fuel Rail
5	Fuel Injector 6
6	Fuel Injector 4
7	Fuel Injector 2

Fig 7: Identifying Engine Control Components (Left Rear of Engine)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 7

Callout	Component Name
1	G105
2	Park Neutral Position (PNP) Switch

Fig 8: Identifying Engine Control Components (Front View of Engine)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 8

Callout	Component Name
1	MAF / IAT Sensor
2	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
3	Throttle Actuator Control (TAC) Module
4	Fuse Block - Underhood
5	Engine Control Module (ECM)
6	Transmission Control Module (TCM)
7	C100
8	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
9	Starter
10	Engine Oil Pressure (EOP) Sensor
11	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
12	Knock Sensor 2

Fig 9: Identifying Engine Control Components (Rear View of Engine)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 9

Callout	Component Name
1	MAP Sensor
2	Ignition Control Module (ICM)
3	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
4	Knock Sensor 1
5	Engine Coolant Temperature (ECT) Sensor
6	Crankshaft Position (CKP) Sensor
7	Vehicle Speed Sensor (VSS)
8	Engine Oil Level Sensor
9	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
10	Park / Neutral Position (PNP) Switch

Fig 10: Identifying Engine Control Components (Below Left Side Of I/P)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 10

Callout	Component Name
1	Brake Pedal Position Sensor
2	Accelerator Pedal Position (APP) Sensor
3	Accelerator Pedal
4	Brake Pedal

Fig 11: Identifying Engine Control Components (HO2S)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 11

Callout	Component Name
1	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
2	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

Fig 12: Identifying Engine Control Components (Under Right Rear Of Vehicle)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 12

Callout	Component Name
1	Evaporative Emission (EVAP) Canister
2	Evaporative Emission (EVAP) Canister Vent Solenoid Valve
3	Fuel Tank Filler Neck

Fig 13: Identifying Engine Control Components (Top of Fuel Tank)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 13

Callout	Component Name
1	Fuel Tank Pressure (FTP) Sensor, Connector
2	Fuel Pump and Sender Assembly
3	Fuel Pump and Sender Assembly Connector
4	Fuel Tank