Powertrain Component Views

Fig 1: View Of Front Engine Compartment (LAT) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Transmission Control Module (TCM)
2	Engine Control Module (ECM)
3	Battery
4	Fuse Block - Underhood
5	Starter Generator Control Module (SGCM)
6	Pump Driver
7	Starter Generator Control Module (SGCM) Bracket
8	Transmission Pump
9	Starter Generator

Fig 2: Identifying Components At Front Of Engine (LAT) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Body
2	Transmission Pump
3	Crankshaft Position (CKP) Sensor
4	Engine Oil Pressure (EOP) Switch
5	Starter
6	Starter Generator Control Module (SGCM) Cooling Pump
7	Knock Sensor (KS)

Fig 3: View Of Top of Engine (LAT) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mass Air Flow (MAF) Sensor
2	Camshaft Position (CMP) Actuator Solenoid - Intake
3	Camshaft Position (CMP) Actuator Solenoid - Exhaust
4	Ignition Coil Module 1
5	Ignition Coil Module 2
6	Ignition Coil Module 3
7	Ignition Coil Module 4
8	Throttle Actuator Control (TAC) Module
9	Fuel Injector 4
10	Fuel Injector 3
11	Fuel Injector 2
12	Fuel Injector 1
13	Manifold Absolute Pressure (MAP) Sensor
14	X130

Fig 4: View Of Left Side of Engine (LAT) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Sensor - Intake
2	G106
3	G110
4	Camshaft Position (CMP) Sensor - Exhaust
5	Master Cylinder

Fig 5: View Of Rear of Engine (LAT) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emission (EVAP) Canister Purge Solenoid
2	Heated Oxygen Sensor (HO2S) 1
3	Vehicle Speed Sensor (VSS)
4	Heated Oxygen Sensor (HO2S) 2
5	Starter
6	Engine Coolant Temperature (ECT) Sensor
7	Park/Neutral Position (PNP) Switch
8	Heater Coolant Pump

Fig 6: Engine Components (4 of 4) Components (LE5)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 4
2	Ignition Coil 3
3	Ignition Coil 2
4	Camshaft Position (CMP) Actuator Solenoid - Intake
5	Camshaft Position (CMP) Actuator Solenoid - Exhaust
6	Ignition Coil 1
7	G107
8	Engine Harness
9	Engine Block Heater Connector
10	Heated Oxygen Sensor (HO2S) 1
11	Heated Oxygen Sensor (HO2S) 2
12	Engine Coolant Temperature (ECT) Sensor
13	Camshaft Position (CMP) Sensor 2 (Exhaust)
14	G110
15	Camshaft Position (CMP) Sensor 1 (Intake)
16	Evaporative Emission (EVAP) Canister Purge Solenoid

Fig 7: Front of the Engine Components 1 of 2 (LE5) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Mass Air Flow (MAF) / Intake Air Temperature (IAT) Sensor Connector
2	J101
3	G106
4	Fuse Block - Underhood X1
5	X108
6	X100
7	J118
8	G105
9	X130

Fig 8: Front of the Engine Components 2 of 2 (LE5) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Injector 1
2	Fuel Injector 2
3	Fuel Injector 3
4	Manifold Absolute Pressure (MAP) Sensor
5	Fuel Injector 4
6	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
7	Camshaft Position (CMP) Sensor - Intake
8	Knock Sensor (KS)
9	Engine Oil Pressure (EOP) Switch
10	Crankshaft Position (CKP) Sensor
11	Starter Solenoid
12	Starter
13	Intake Manifold

Fig 9: View Of Rear Of Engine (LE5) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
2	Camshaft Position (CMP) Sensor - Exhaust
3	Heated Oxygen Sensor (HO2S) 1
4	Heated Oxygen Sensor (HO2S) 2
5	Starter
6	Engine Coolant Temperature (ECT) Sensor
7	Camshaft Position (CMP) Sensor - Intake

Fig 10: Identifying Engine Control Components (Top View of Engine) Components (LZ4)

Courtesy of GENERAL MOTORS CORP.

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 11: View Of Top Of Engine (LZ4) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Control Module (ICM)
2	Fuel Injector 3
3	Fuel Injector 5
4	Fuel Injector 4
5	Fuel Injector 6
6	Fuel Injector 2
7	Camshaft Position (CMP) Sensor
8	Generator
9	Fuel Injector 1

Fig 12: Rear View of Engine (LZ4) Components

Courtesy of GENERAL MOTORS CORP.

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 13: View Of Engine Harness - Rear (LZ4) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	X108
2	Engine Control Module (ECM) X2
3	Engine Control Module (ECM) X1
4	X103
5	Upper Intake Manifold
6	Ignition Control Module (ICM)
7	Transmission
8	G106
9	G105
10	Fuse Block - Underhood

Fig 14: View Of Rear Of Engine - LZ4 Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Actuator Control (TAC) Module
2	Manifold Absolute Pressure (MAP) Sensor
3	Ignition Control Module (ICM)
4	Knock Sensor (KS) 2
5	Engine Block Heater
6	Engine Oil Level Sensor
7	Crankshaft Position (CKP) Sensor
8	Engine Coolant Temperature (ECT) Sensor

Fig 15: View Of Lower Left Of Engine - LZ4 Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Actuator Solenoid
2	Throttle Actuator Control (TAC) Module
3	Evaporative Emission (EVAP) Canister Purge Solenoid
4	Knock Sensor (KS) 1
5	Starter Motor
6	Engine Oil Pressure (EOP) Sensor
7	A/C Compressor Clutch

Fig 16: Front View of Engine - LZ4 Components

Courtesy of GENERAL MOTORS CORP.

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	X100
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 17: Lower Left Front of Engine - (LZ4) Components

Courtesy of GENERAL MOTORS CORP.

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

Fig 18: Identifying Oxygen Sensors Components (LZ4)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
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

Fig 19: View Of Top Of Engine Components (LY7)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 5
2	Fuel Injector 5
3	Manifold Absolute Pressure (MAP) Sensor
4	Fuel Injector 6
5	Ignition Coil 6
6	Fuel Injector 4
7	Ignition Coil 4
8	Ignition Coil 2
9	Fuel Injector 2
10	Fuel Injector 1
11	Ignition Coil 1
12	Fuel Injector 3
13	Ignition Coil 3

Fig 20: Upper Left Side of the Engine (3.6L) Components (LY7)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Air Cleaner Assembly
2	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
3	Engine Block

Fig 21: View Of Front Of Engine (LY7) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Engine Coolant Temperature (ECT) Sensor
2	Throttle Actuator Control (TAC) Module
3	Starter Motor
4	Knock Sensor (KS) 2
5	A/C Compressor Clutch
6	Engine Oil Pressure (EOP) Switch
7	Generator

Fig 22: View Of Engine Harness - Front (LY7) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	X130
2	J199
3	Engine Control Module (ECM) X2
4	Engine Control Module (ECM) X3
5	X108
6	Left Front Frame Rail
7	G113

Fig 23: View Of Engine Harness - Rear (LY7) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	X108
2	G105
3	J198
4	Upper Intake Manifold
5	G111
6	Fuse Block - Underhood X1

Fig 24: View Of Rear Of Engine Components (LY7)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Sensor - Bank 1 Exhaust
2	Evaporative Emission (EVAP) Canister Purge Solenoid
3	Camshaft Position (CMP) Sensor - Bank 1 Intake
4	Intake Manifold Tuning (IMT) Valve Solenoid
5	Camshaft Position (CMP) Sensor - Bank 2 Intake
6	Camshaft Position (CMP) Actuator Solenoid - Bank 2 Intake
7	Camshaft Position (CMP) Sensor - Bank 2 Exhaust
8	Generator
9	Camshaft Position (CMP) Actuator Solenoid - Bank 2 Exhaust
10	Camshaft Position (CMP) Actuator Solenoid - Bank 1 Intake
11	Camshaft Position (CMP) Actuator Solenoid - Bank 1 Exhaust
12	Knock Sensor (KS) 1
13	Crankshaft Position (CKP) Sensor
14	Engine Block Heater

Fig 25: Camshaft Position (CMP) Sensors and Camshaft Actuator Solenoids Component View (LY7)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Camshaft Position (CMP) Sensor - Exhaust Bank 1
2	Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1
3	Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1
4	Camshaft Position (CMP) Sensor - Intake Bank 1
5	Camshaft Position (CMP) Sensor - Intake Bank 2
6	Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2
7	Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2
8	Camshaft Position (CMP) Sensor - Exhaust Bank 2

Fig 26: Identifying Oxygen Sensors Components (LY7)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
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

Fig 27: Hybrid Controls Components 1 of 2 (LAT)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Transmission Control Module (TCM)
2	Engine Control Module (ECM)
3	Battery
4	Fuse Block - Underhood
5	Starter Generator Control Module (SGCM)
6	Pump Driver
7	Starter Generator Control Module (SGCM) Bracket
8	Transmission Pump
9	Starter Generator

Fig 28: View Of Front Engine Compartment - 2 Of 2 (LAT) Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Electronic Brake Control Module (EBCM)
2	Brake Fluid Level Switch
3	Coolant Level Switch
4	Hill Hold Valve
5	Heater Coolant Pump
6	Starter Generator Control Module (SGCM) Cooling Pump

Fig 29: View Of Automatic Transmission Electronic Components (MN5)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
13	TFP Manual Valve Position Switch Assembly
46	Input Speed Sensor
62	Output Speed Sensor
138	4-3 Solenoid - L4 Hybrid
225	Auxiliary Pump - L4 Hybrid
305	1-2 and 2-3 Shift Solenoid Valves
305	1-2 and 2-3 Shift Solenoid Valves
312	Pressure Control Solenoid
335	TCC Control PWM Solenoid

Fig 30: Identifying Automatic Transmission Electronic Components (MH2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
15	Control Solenoid (+ Body and TCM) Valve Assembly
19	A/Trans Output Speed Sensor Assembly
400	A/Trans Input Speed Sensor Assembly
511	Manual Shift Detent (+Shaft Position Switch) Lever Assembly

Fig 31: View Of Front Of Battery, Engine Control Module (ECM) and Transmission Control Module (TCM)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Battery
2	Engine Control Module (ECM)
3	Transmission Control Module (TCM)