GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2004 🢒 Bonneville 🢒 Engine 🢒 Engine Controls - 3.8L (L36 and L67) 🢒 Engine Controls Component Views
Figure 1:

VIN K Front View
Object Number: 193776 Size: LF
(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
(7)EVAP Canister Purge Valve
(8)Oil Level Switch/Sensor
(9)18X Crankshaft Sensor
(10)Camshaft Sensor-Behind Water Pump Pulley
(11)Ignition Control Module and Coils
(12)PCV Valve-Under MAP Sensor
(13)MAP Sensor
(14)Fuel Injector Harness Connector
(15)Fuel Pressure Regulator
Figure 2:

Upper Side of Engine - 3.8L
Object Number: 460305 Size: LF
(1)Exhaust Gas Recirculation (EGR) Valve
(2)Fuel Injector #6
(3)Fuel Injector #4
(4)Fuel Injector #2
(5)To the Generator
(6)To the Air Solenoid
(7)Heated Oxygen Sensor (H02S) Bank 1 Sensor 1
(8)S103
(9)S104
(10)To the Powertrain Control Module (PCM)
(11)C100
Figure 3:

Upper Front of Engine - 3.8L
Object Number: 460302 Size: LF
(1)Fuel Injector 3
(2)Evaporative Emission (EVAP) Purge Canister
(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
(9)C103
(10)S108
(11)S107
(12)Ignition Control Module (ICM)
(13)To the Manifold Absolute Pressure (MAP) Sensor
(14)Fuel Injector 1
Figure 4:

VIN K Fuel Pressure Regulator, IAC Valve, MAF Sensor, TP Sensor, IAT Sensor
Object Number: 185427 Size: MF
(1)Fuel Pressure Regulator
(2)Idle Air Control (IAC) Valve
(3)Mass Air Flow (MAF) Sensor
(4)Throttle Position (TP) Sensor
(5)Intake Air Temperature (IAT) Sensor
Figure 5:

VIN K Fuel Pressure Regulator, Fuel Pressure Connector, Fuel Injector Connector, MAP Sensor
Object Number: 185405 Size: MF
(1)Fuel Pressure Regulator
(2)Fuel Pressure Connector
(3)Fuel Injector Connector
(4)Manifold Absolute Pressure (MAP) Sensor
Figure 6:

VIN K TP Sensor, ECT Sensor
Object Number: 215942 Size: MF
(1)Throttle Position (TP) Sensor
(2)Engine Coolant Temperature (ECT) Sensor
Figure 7:

VIN K EVAP Canister Purge Valve
Object Number: 215925 Size: MF
(1)Evaporative Emission (EVAP) Canister Purge Valve
Figure 8:

VIN K Cam Sensor
Object Number: 189375 Size: MF
(1)Camshaft Position (CMP) Sensor
Figure 9:

VIN K MAP Sensor, PCV Valve Cover, PCV Valve, O-Ring
Object Number: 12315 Size: MH
(1)Manifold Absolute Pressure (MAP) Sensor
(2)PCV Valve Cover
(3)PCV Valve
(4)O-Ring
Figure 10:

VIN K Cam Sensor, Oil Pressure Sensor, VSS Sensor
Object Number: 189628 Size: MF
(1)Camshaft Position (CMP) Sensor
(2)Engine Oil Pressure (EOP) Sensor
(3)Vehicle Speed Sensor (VSS)
Figure 11:

Engine, Near the Starter Motor
Object Number: 394455 Size: MF
(1)Knock Sensor (KS) Bank 1
(2)Knock Sensor (KS) Bank 1 Connector
Figure 12:

Knock Sensor 2
Object Number: 190969 Size: MF
(1)Knock Sensor (KS) Bank 2
Figure 13:

Evaporative Emission (EVAP) Canister Vent Solenoid
Object Number: 342059 Size: SF
(1)Retainer
(2)Fresh Air Line
(3)Bolt
(4)Evaporative Emission (EVAP) Canister Vent Solenoid
(5)Evaporative Emission (EVAP) Canister Vent Solenoid Electrical Connector
Figure 14:

Engine Compartment, in the Left Front Corner - 3.8L
Object Number: 460288 Size: LF
(1)Powertrain Control Module (PCM) C1
(2)Powertrain Control Module (PCM) C2
(3)Air Cleaner Assembly
(4)Powertrain Control Module (PCM)
(5)S105
Figure 15:

Fuel Tank Pressure Sensor
Object Number: 342178 Size: SF
(1)Fuel Sender Access Panel
(2)Fuel Pump and Sender Assembly
(3)Fuel Tank Pressure (FTP) Sensor