Powertrain Component Views

Fig 1: Top of the Engine (LY6 Gas Only)

Courtesy of GENERAL MOTORS CORP.

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

Fig 2: Engine - Left Side (LY6)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Body
2	Manifold Absolute Pressure (MAP) Sensor
3	Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
4	Ignition Coil 1
5	Ignition Coil 3
6	Ignition Coil 5
7	Ignition Coil 7
8	Engine Block Heater Connector (K05)
9	Knock Sensor (KS) - 1 (Gas)
10	Engine Coolant Temperature (ECT) Sensor
11	A/C Compressor Clutch
12	Camshaft Position (CMP) Sensor
13	Generator

Fig 3: Engine - Right Side (LY6 Gas Only)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 8 (4.8L/5.3L/6.0L/6.3L)
2	Ignition Coil 6 (4.8L/5.3L/6.0L/6.3L)
3	Ignition Coil 4 (4.8L/5.3L/6.0L/6.3L)
4	Ignition Coil 2 (4.8L/5.3L/6.0L/6.3L)
5	PCV Valve
6	Knock Sensor (KS) - 2 (Gas)
7	Starter
8	Engine Oil Level Switch (4.8L/5.3L/6.0L/6.2L)
9	Starter Solenoid
10	Engine Oil Pressure (EOP) Sensor (Gas)

Fig 4: Top View Of Engine Electrical Components (LFA + HP2)

Courtesy of GENERAL MOTORS CORP.

Fig 5: Top of the Engine (LFA + HP2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Throttle Body
2	Camshaft Position (CMP) Sensor

Fig 6: View Of Engine Electrical Components - Left Rear (LFA + HP2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Engine Block Heater Connector
2	Engine Coolant Temperature (ECT) Sensor
3	Ignition Coil 1
4	Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
5	Manifold Absolute Pressure (MAP) Sensor
6	Ignition Coil 3
7	Ignition Coil 5
8	Ignition Coil 7
9	Engine Oil Pressure (EOP) Sensor
10	Valve Lifter Oil Manifold (VLOM) Assembly (DOD)
11	Knock Sensor 1

Fig 7: View Of Engine Electrical Components - Right Rear (LFA + HP2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Coil 2
2	Ignition Coil 8
3	Ignition Coil 6
4	Ignition Coil 4
5	Knock Sensor 2
6	Crankshaft Position (CKP) Sensor

Fig 8: In Front of Transmission (HP2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Automatic Transmission
2	Automatic Transmission Auxiliary Fluid Pump (HP2)

Fig 9: Transmission and Transfer Case Components (HP2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Vehicle Speed Sensor (VSS) (without NQH)
2	Vehicle Speed Sensor (VSS) (NQH)
3	Transfer Case Encoder Motor (NQH)
4	Transfer Case 2/4 Wheel Drive Actuator Position Sensor (NQH)
5	Transmission Power Inverter Module (3 Phase) Cable Cover

Fig 10: Inside the Transmission Components (M30 or M70)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
36	Vehicle Speed Sensor (VSS)
66	Torque Converter Clutch (TCC) Solenoid Valve
69	Automatic Transmission Fluid Pressure Manual Valve Position Switch
250	Input Speed Sensor (ISS)
367a	1-2 Shift Solenoid (SS) Valve
367b	2-3 Shift Solenoid (SS) Valve
377	Pressure Control (PC) Solenoid Valve
394	3-2 Shift Solenoid (SS) Valve
396	Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve

Fig 11: Inside the Transmission Components (MYC or MYD)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Control Solenoid Valve Assembly
2	Input Speed Sensor (ISS)/Output Speed Sensor (OSS)
3	Automatic Transmission Internal Mode Switch (IMS)