Powertrain Management: Locations

Engine Controls Component Views

Left Front of the Engine Compartment




1 - Powertrain Control Module (PCM)

Lower Front of the Engine




1 - Knock Sensor (KS) Bank 1
2 - G115
3 - Starter Solenoid
4 - Starter
5 - Starter Solenoid Terminal S
6 - Fusible Link
7 - Positive Battery Cable
8 - Engine Oil Level Switch

Top Left Front of Engine




1 - C126
2 - Engine Coolant Temperature (ECT) Sensor Jumper Harness
3 - Engine Coolant Temperature (ECT) Sensor

Upper Front of the Engine




1 - Manifold Absolute Pressure (MAP) Sensor (L26)
2 - Throttle Actuator Control (TAC) Module
3 - Engine Coolant Temperature (ECT) Sensor
4 - Fuel Injector 5
5 - Fuel Injector 3
6 - Fuel Injector 1

Left Upper Front of Engine




1 - Supercharger Boost Control Solenoid (L32)
2 - C126
3 - C110

Rear of the Engine




1 - Intake Air Temperature (IAT) / Mass Air Flow (MAF) Sensor
2 - Exhaust Gas Recirculation (EGR) Valve
3 - Evaporative Emission (EVAP) Canister Purge Solenoid

Upper Rear of the Engine




1 - Exhaust Gas Recirculation (EGR) Valve
2 - Intake Manifold
3 - Valve Cover
4 - Secondary Air Injection (AIR) Control Solenoid Valve/Pressure Sensor, Bank 2 (NU3)

Secondary Air Injection Pump




1 - Valve Cover
2 - Secondary Air Injection Pump
3 - Starter

Upper Rear of the Engine (L26/L32)




1 - Exhaust Gas Recirculation (EGR) Valve
2 - Fuel Injector 6
3 - Fuel Injector 4
4 - Fuel Injector 2
5 - Generator
6 - Barometric Pressure (BARO) Sensor (L32)
7 - Heated Oxygen Sensor (HO2S) Sensor 1
8 - Manifold Absolute Pressure (MAP) Sensor (L32)

Upper Left Rear Side of Engine




1 - Exhaust Gas Recirculation (EGR) Valve
2 - Heated Oxygen Sensor (HO2S) Sensor 1

RF of the Engine Compartment




1 - Camshaft Position (CMP) Sensor
2 - Ignition Control Module (ICM) Wiring Harness
3 - C110
4 - Ignition Control Module (ICM)
5 - Ignition Coils
6 - G112
7 - Ignition Control Module (ICM) Wiring Harness
8 - Ignition Control Module (ICM) Wiring Harness
9 - Crankshaft Position (CKP) Sensor

Lower Right Side of the Engine




1 - C125
2 - Engine Oil Pressure (EOP) Switch
3 - Vehicle Speed Sensor (VSS)

Underbody




1 - Heated Oxygen Sensor (HO2S) Sensor 2

Rear of the Engine




1 - Knock Sensor (KS) Bank 2
2 - Knock Sensor (KS) Bank 2 Connector
3 - Knock Sensor (KS) Bank 2 Jumper Harness
4 - C125

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

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