Engine Controls Component Views. Chevrolet Impala 2005

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2005 🢒 Impala 🢒 Engine 🢒 Engine Controls - 3.8L (L36 and L67) 🢒 Engine Controls Component Views

Figure 1:

Left Front of Engine Compartment


(1)	Air Cleaner/PCM Housing
(2)	A/C Refrigerant Pressure Sensor
(3)	Powertrain Control Module (PCM), C2
(4)	Powertrain Control Module (PCM), C1
(5)	Powertrain Control Module (PCM)

Figure 2:

Left of Engine (L36/L67)


(1)	Mass Air Flow (MAF) Sensor
(2)	Intake Air Temperature (IAT) Sensor
(3)	Throttle Position (TP) Sensor
(4)	Idle Air Control (IAC) Valve

Figure 3:

Front of Engine (L36/L67)


(1)	Mass Air Flow (MAF) Sensor
(2)	Idle Air Control (IAC) Valve
(3)	Throttle Position (TP) Sensor
(4)	Fuel Pressure Test Connector
(5)	Engine Coolant Temperature (ECT) Sensor
(6)	Fuel Injector 5
(7)	Evaporative Emission (EVAP) Canister Purge Solenoid
(8)	Engine Oil Level Switch
(9)	Crankshaft Position (CKP) Sensor
(10)	Camshaft Position (CMP) Sensor-Behind Water Pump Pulley
(11)	Ignition Control Module (ICM)
(12)	Positive Crankcase Ventilation (PCV) Valve-Under MAP Sensor
(13)	Manifold Absolute Pressure (MAP) Sensor
(14)	C110
(15)	Fuel Pressure Regulator

Figure 4:

Upper Left Front of Engine (L36)


(1)	Fuel Injector 3
(2)	Evaporative Emission (EVAP) Canister Purge Solenoid
(3)	Fuel Injector 5
(4)	Idle Air Control (IAC) Valve
(5)	Throttle Position (TP) Sensor
(6)	Mass Air Flow (MAF) Sensor
(7)	S106
(8)	Engine Coolant Temperature (ECT) Sensor Connector
(9)	C110
(10)	A/C Compressor Clutch Diode
(11)	To A/C Compressor
(12)	Ignition Control Module (ICM)
(13)	To Manifold Absolute Pressure (MAP) Sensor
(14)	Fuel Injector 1 Connector

Figure 5:

Upper Left Front of Engine - L67


(1)	Idle Air Control (IAC) Valve
(2)	Throttle Position (TP) Sensor
(3)	Mass Air Flow (MAF) Sensor Connector
(4)	Intake Air Temperature (IAT) Sensor Connector
(5)	Supercharger Boost Control Solenoid
(6)	Fuel Injector 5
(7)	Fuel Injector 3
(8)	Fuel Injector 1
(9)	C110
(10)	C126

Figure 6:

Upper Right Center of Engine (L36)


(1)	Manifold Absolute Pressure (MAP) Sensor Connector

Figure 7:

Upper Rear of Engine (L67)


(1)	Positive Terminal of the Generator
(2)	Generator
(3)	Generator Connector
(4)	Manifold Absolute Pressure (MAP) Sensor
(5)	Fuel Injector 2 -- Connector
(6)	Fuel Injector 4
(7)	Fuel Injector 6
(8)	Evaporative Emission (EVAP) Canister Purge Solenoid

Figure 8:

Right Front of Engine (L36/L67)


(1)	Camshaft Position (CMP) Sensor
(2)	Ignition Control Module (ICM) Wiring Harness
(3)	C110
(4)	Ignition Control Module (ICM)
(5)	Ignition Coils
(6)	G111
(7)	Ignition Control Module (ICM) Wiring Harness
(8)	Ignition Control Module (ICM) Wiring Harness
(9)	Crankshaft Position (CKP) Sensor

Figure 9:

Upper Left Rear of Engine (L36/L67)


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

Figure 10:

Lower Front of Engine (L36/L67)


(1)	Battery Positive Cable
(2)	Fusible Link
(3)	G113
(4)	Negative Battery Cable
(5)	Starter
(6)	Solenoid Start Terminal S
(7)	Engine Oil Level Switch
(8)	Knock Sensor (KS) Bank 1

Figure 11:

Left Front of Engine (L36)


(1)	C110
(2)	C126
(3)	Evaporative Emission (EVAP) Canister Purge Solenoid

Figure 12:

Lower Right Rear of Engine - L36/L67


(1)	C125 - Knock Sensor Jumper Harness
(2)	Engine Oil Pressure (EOP) Switch
(3)	Vehicle Speed Sensor
(4)	C125 - Engine Harness

Figure 13:

Right Middle of Engine (L36)


(1)	Camshaft Position (CMP) Sensor

Figure 14:

Rear Middle of Engine (L36/L67)


(1)	Knock Sensor (KS) 2

Figure 15:

Behind Engine, Under Vehicle


(1)	Heat Shield
(2)	Catalytic Converter
(3)	Heated Oxygen Sensor (HO2S) Sensor 2

Figure 16:

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 17:

Left Rear of Vehicle


(1)	Evaporative Emission (EVAP) Canister Vent Solenoid Connector
(2)	Evaporative Emission (EVAP) Canister Vent Solenoid