Engine Controls Component Views. Pontiac Grand Prix 2005

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2005 🢒 Grand Prix 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Engine Controls Component Views

Figure 1:

Left Front of the Engine Compartment


(1)	Powertrain Control Module (PCM)

Figure 2:

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

Figure 3:

Top Left Front of Engine


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

Figure 4:

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

Figure 5:

Left Upper Front of Engine


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

Figure 6:

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

Figure 7:

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 (NU6)

Figure 8:

Secondary Air Injection (AIR) Pump


(1)	Valve Cover
(2)	Secondary Air Injection (AIR) Pump
(3)	Starter

Figure 9:

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)

Figure 10:

Upper Left Rear Side of Engine


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

Figure 11:

Right Front 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

Figure 12:

Lower Right Side of the Engine


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

Figure 13:

Underbody


(1)	Heated Oxygen Sensor (HO2S) Sensor 2

Figure 14:

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

Figure 15:

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

Figure 16:

Left Footwell


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

Figure 17:

Left Rear of the Vehicle


(1)	Evaporative Emission (EVAP) Canister Vent Solenoid