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	G113
2	Fuse Block - Underhood
3	Engine Control Module (ECM)
4	S199
5	Transmission Control Module (TCM)
6	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
7	Knock Sensor 2
8	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
9	A/C Compressor
10	Engine Oil Pressure (EOP) Sensor
11	Generator
12	Engine Coolant Temperature (ECT) Sensor

Fig 2: Identifying Engine Control Components (Front View of Engine)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 2

Fig 3: Identifying Engine Control Components (Rear View of Engine)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 3

Callout	Component Name
1	G105
2	Throttle Actuator Control (TAC) Module
3	S198
4	G108
5	G111

Fig 4: Identifying Engine Control Components (Top View of Engine)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 4

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

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 5

Callout	Component Name
1	Throttle Actuator Control (TAC) Module
2	G108
3	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
4	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
5	Knock Sensor 1
6	Crankshaft Position (CKP) Sensor
7	G111
8	G105

Fig 6: Identifying Engine Control Components (Front View of Engine)

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 6

Callout	Component Name
1	MAP Sensor
2	Intake Manifold Tuning (IMT) Valve Solenoid
3	Camshaft Position (CMP) Sensor - Bank 2 Intake
4	Camshaft Position (CMP) Actuator Solenoid - Bank 2 Intake
5	Camshaft Position (CMP) Sensor - Bank 2 Exhaust
6	MAF / IAT Sensor
7	Camshaft Position (CMP) Actuator Solenoid - Bank 2 Exhaust
8	Camshaft Position (CMP) Sensor - Bank 1 Intake
9	Camshaft Position (CMP) Actuator Solenoid - Bank 1 Exhaust
10	Camshaft Position (CMP) Actuator Solenoid - Bank 1 Intake
11	Camshaft Position (CMP) Sensor - Bank 1 Exhaust
12	Evaporative Emission (EVAP) Canister Purge Solenoid Valve