Powertrain Component Views
Powertrain Component Views
Front of the Engine Compartment
1 - Intake Air Temperature (IAT) Mass Air Flow (MAF) Sensor
2 - Throttle Body Assembly
Front Engine Compartment
Front Engine Compartment:
1 - Cooling Fan Motor
2 - Fan Control Module
Left Side of the Engine Compartment
1 - Coolant Level Switch
Front of Engine (LC3 - 8 Cyl, 4.4L, SC, DOHC)
1 - Camshaft Position (CMP) Sensor - Bank 1 - Intake
2 - Camshaft Position (CMP) Actuator - Bank 1 - Intake
3 - Manifold Absolute Pressure (MAP) Sensor
4 - Barometric Pressure Sensor (BPS)
5 - Inlet Air Pressure (IAP) Sensor
6 - Manifold Air Temperature (MAT) Sensor
7 - Vacuum Bypass Valve Solenoid
8 - Camshaft Position (CMP) Actuator Solenoid - Bank 2 - Intake
9 - Camshaft Position (CMP) Sensor - Bank 2 - Intake
10 - Camshaft Position (CMP) Sensor - Bank 2 - Exhaust
11 - Camshaft Position (CMP) Actuator Solenoid - Bank 2 - Exhaust
12 - Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
13 - Brake Pressure Modulator Valve (BPMV)
14 - Electronic Brake Control Module (EBCM)
15 - Variable Effort Steering Actuator
16 - Camshaft Position (CMP) Actuator Solenoid - Bank 1 - Exhaust
17 - Camshaft Position (CMP) Sensor - Bank 1 - Exhaust
Top of Engine (LC3 - 8 Cyl, 4.4L, SC, DOHC)
1 - X148
2 - Knock Sensor (KS) 1
3 - Fuel Injector 8
4 - X139
5 - Ignition Coil 8
6 - Fuel Injector 6
7 - Ignition Coil 6
8 - Fuel Injector 4
9 - Ignition Coil 4
10 - Fuel Injector 2
11 - Ignition Coil 2
12 - Knock Sensor (KS) 2
13 - Crankshaft Position (CKP) Sensor
14 - Manifold Air Temperature (MAT)/Intake Air Temperature (IAT) Sensor 2
15 - Fuel Injector 1
16 - X140
17 - Ignition Coil 1
18 - Ignition Coil 3
19 - Fuel Injector 3
20 - Ignition Coil 5
21 - Fuel Injector 5
22 - Ignition Coil 7
23 - Fuel Injector 7
Top of the Engine
1 - Camshaft Position (CMP) Actuator Solenoid Bank 1 Exhaust
2 - Camshaft Position (CMP) Sensor Bank 1 Exhaust
3 - Camshaft Position (CMP) Sensor Bank 1 Intake
4 - Camshaft Position (CMP) Actuator Solenoid Bank 1 Intake
5 - Manifold Absolute Pressure (MAP) Sensor
6 - X140
7 - Ignition Coil 1
8 - Fuel Injector 1
9 - Ignition Coil 3
10 - Fuel Injector 3
11 - Ignition Coil 5
12 - Fuel Injector 5
13 - Ignition Coil 7
14 - Fuel Injector 7
15 - Fuel Injector 6
16 - Starter
17 - X148
18 - Fuel Injector 8
19 - X139
20 - Ignition Coil 8
21 - Ignition Coil 6
22 - Ignition Coil 4
23 - Fuel Injector 4
24 - Ignition Coil 2
25 - Fuel Injector 2
26 - Camshaft Position (CMP) Actuator Solenoid Bank 2 Exhaust
27 - Camshaft Position (CMP) Sensor Bank 2 Exhaust
28 - Camshaft Position (CMP) Sensor Bank 2 Intake
29 - Camshaft Position (CMP) Actuator Solenoid Bank 2 Intake
30 - Evaporative Emission (EVAP) Canister Purge Valve
31 - Throttle Body Assembly
Left Side of Engine (LC3 - 8 Cyl, 4.4L, SC, DOHC)
1 - Engine Oil Pressure (EOP) Sensor
2 - G107
3 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
4 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
5 - Generator
6 - G105
7 - Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
Upper Center of the Engine
1 - Knock Sensor Bank 2
2 - Knock Sensor Bank 2 Connector
3 - Knock Sensor Bank 1 Connector
4 - Knock Sensor Bank 1
5 - Crankshaft Position Sensor
Lower Left Front of the Engine
1 - Generator
Lower Left Side of the Engine
1 - Engine Oil Pressure (EOP) Sensor
Right Side of Engine (LC3 - 8 Cyl, 4.4L, SC, DOHC)
1 - X182
2 - X180
3 - X186
4 - Battery
5 - Fuse Block - Underhood
6 - Engine Oil Pressure (EOP) Switch
7 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
8 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
9 - Engine Control Module (ECM) Connectors
10 - X184
Lower Right Front of the Engine
1 - A/C Compressor Clutch
Lower Right Side of the Engine
1 - Engine Oil Level Switch
Right Side of the Engine Compartment
1 - A/C Refrigerant Pressure Sensor
Rear of Engine (LC3 - 8 Cyl, 4.4L, SC, DOHC)
1 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
2 - Throttle Actuator Control (TAC) Module
3 - Starter
4 - X148
5 - JX106
6 - Engine Coolant Temperature (ECT) Sensor
7 - Engine Coolant Heater
8 - X188
Transmission
Electronic Components:
1 - TEHC Module Assembly
2 - Input/Output Speed Sensors (ISS/OSS) Assembly
3 - Internal Mode Switch (IMS) Assembly
Exhaust Pipes
1 - Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1
2 - Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1
3 - Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2
4 - Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2
Rear Exhaust Area (LC3 - 8 Cyl, 4.4L, SC, DOHC)
Rear Exhaust Area (LS7):
1 - Exhaust Flow Control Module
2 - Exhaust Flow Control Solenoid
3 - Exhaust Control Valves
4 - Rear Compartment Panel
Fuel Tanks
1 - Fuel Tank - Left
2 - Fuel Pump and Sender Assembly
3 - X420
4 - Fuel Tank Pressure (FTP) Sensor
5 - Secondary Fuel Level Sender
6 - Fuel Tank - Right
7 - X460
8 - X459