Powertrain Management: Locations

Engine Controls Component Views

Front of Engine

Front Of Engine:

1 - Engine Coolant Temperature (ECT) Sensor
2 - Ignition Coil 1
3 - Ignition Coil 3
4 - Ignition Coil 5
5 - Ignition Coil 7
6 - Manifold Absolute Pressure (MAP) Sensor
7 - Throttle Actuator Control (TAC) Module
8 - Engine Coolant Heater
9 - Knock Sensor (KS) 1
10 - Engine Oil Level Switch
11 - Camshaft Position (CMP) Sensor

Left Front of Engine Compartment

Left Front Of Engine Compartment:

1 - Transmission Control Module (TCM)
2 - Air Cleaner Housing
3 - Radiator Core Support
4 - Powertrain Control Module (PCM)

Left Top Side of Engine

Left Top Side Of Engine:

1 - Throttle Actuator Control (TAC) Module
2 - Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
3 - Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector

Rear of Engine (LS4)

Rear Of Engine:

1 - Ignition Coil 7
2 - Throttle Actuator Control (TAC) Module
3 - Ignition Coil 8
4 - Ignition Coil 6
5 - Ignition Coil 4
6 - Ignition Coil 2
7 - Heated Oxygen Sensor (HO2S) 1
8 - Knock Sensor (KS) 2
9 - Crankshaft Position (CKP) Sensor
10 - Engine Oil Level Switch
11 - Valve Lifter Oil Manifold (VLOM) Assembly

Top of Engine (LS4)

Top Of Engine:

1 - Ignition Coil 8
2 - Fuel Injector 8
3 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
4 - Manifold Absolute Pressure (MAP) Sensor
5 - Throttle Actuator Control (TAC) Module
6 - Engine Oil Pressure (EOP) Sensor
7 - Fuel Injector 7
8 - Ignition Coil 7
9 - Fuel Injector 5
10 - Ignition Coil 5
11 - Fuel Injector 3
12 - Ignition Coil 3
13 - Fuel Injector 1
14 - Ignition Coil 1
15 - Fuel Injector 2
16 - Ignition Coil 2
17 - Fuel Injector 4
18 - Ignition Coil 4
19 - Fuel Injector 6
20 - Ignition Coil 6

Left Rear of Engine Compartment




1 - Brake Booster Vacuum Sensor
2 - Brake Booster
3 - Brake Fluid Level Switch

Underbody




1 - Heated Oxygen Sensor (HO2S) Sensor 2

Left Footwell




1 - Accelerator Pedal Position (APP) Sensor
2 - Brake Pedal Position Sensor

Left Rear of the Vehicle




1 - Evaporative Emission (EVAP) Canister Vent Solenoid

Fuel Pump and Sender Assembly




1 - Fuel Line Quick Connector
2 - Fuel Pump
3 - Base Plate
4 - Fuel Strainer
5 - Fuel Level Sensor
6 - Springs
7 - Fuel Tank Pressure (FTP) Sensor