GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2001 🢒 Silhouette Ext. 🢒 Engine 🢒 Engine Controls - 3.4L 🢒 Engine Controls Component Views
Figure 1:

Engine Composite View 3400
Object Number: 215905 Size: LF
(1)Fuel Injector Harness Connector
(2)Upper Intake Manifold
(3)Crankshaft Position (CKP) Sensor A Connector
(4)Crankshaft Position (CKP) Sensor B Harness
(5)CMP Sensor Harness connector
(6)HO2S1
(7)Evaporative Emission (EVAP) Canister Purge Solenoid
(8)Ignition Control Module (ICM)
(9)Ignition Coils
(10)EGR Valve
(11)Fuel Feed and Return Pipes
Figure 2:

Engine Composite View 3400
Object Number: 215907 Size: LF
(1)Fuel Injector Harness Connector
(2)MAP Sensor
(3)EGR Valve
(4)IAC Valve
(5)Fuel Feed and Return Pipes
(6)TP Sensor
(7)Throttle Body
(8)ECT Sensor
(9)Engine Oil Pressure Switch
(10)Knock Sensor (KS)
(11)PCV Valve
(12)Secondary Ignition Wires (Spark Plug Wires)
(13)Upper Intake Manifold
Figure 3:

Camshaft Position (CMP) Sensor Connector
Object Number: 263309 Size: MF
(1)Camshaft Position (CMP) Sensor Harness Connector
Figure 4:

Engine Cooling Fans
Object Number: 263295 Size: SF
(1)Fan Shield
Figure 5:

Air Cleaner Assembly, A/C Refrigerant Pressure Sensor
Object Number: 263291 Size: SF
(1)Cover Assembly
(2)Attaching Screws
(3)Housing Assembly
(4)AC Accumulator
Figure 6:

Vehicle Speed Sensor (VSS), Engine Oil Level Switch Harness Connector
Object Number: 263284 Size: SF
(1)Engine Oil Level Switch Electrical Connector
(2)VSS Electrical Connector
Figure 7:

Starter Solenoid, Transmission Range Switch, A/C Compressor and CKP A Connectors
Object Number: 263279 Size: MF
(1)Starter Solenoid
(2)Transmission Range Switch
(3)AC Compressor Clutch Electrical Connector (Harness Side)
(4)Crankshaft Position (CKP) Sensor A Harness Connector
(5)Knock Sensor (KS) Bank 1
(6)Engine Oil Pressure (EOP) Switch
Figure 8:

Heated Oxygen Sensor (HO2S2) Sensor 2
Object Number: 263276 Size: MF
(1)HO2S Sensor Connector Harness Side
(2)Heated Oxygen Sensor
Figure 9:

Air Cleaner, PCM Assembly
Object Number: 263233 Size: SF
(1)PCM Connectors
(2)PCM Cover Alignment Slot
(3)PCM Module
(4)Air Cleaner Assembly
(5)MAF Sensor
Figure 10:

EVAP Canister and Vent Valve
Object Number: 263228 Size: SF
(1)Fuel Filter
(2)Evaporative Emission (EVA)P Canister Purge Solenoid
(3)Evaporative Emission (EVAP) Vent Solenoid
Figure 11:

EVAP Canister
Object Number: 263224 Size: SF
(1)EVAP Canister Assembly
(2)EVAP Canister Mounting Bracket
(3)EVAP Canister Attaching Bolt
Figure 12:

Cruise Control Module (CMM)
Object Number: 263216 Size: SF
(1)Cruise Control Module (CMM)
Figure 13:

Rear, RH Side of Engine Compartment
Object Number: 447356 Size: LF
(1)Vehicle Speed Sensor (VSS)
(2)Connector to Engine Oil Level Switch
(3)Engine Harness
(4)Engine Oil Level Switch
Figure 14:

Underneath Vehicle, Behind Driver's Seat
Object Number: 447318 Size: LF
(1)In-line Connector C305 (Fuel Sender Harness)
(2)In-line Connector C305 (Body Harness)
(3)In-line Connector C305 (Electronic Brake Control Harness)
(4)Fuel Sender Harness
(5)Electronic Brake Control Module (EBCM) Harness
(6)Fuel Tank
(7)Evaporator Emission (EVAP) Canister Vent Solenoid
Figure 15:

Front of Engine Compartment
Object Number: 447042 Size: LF
(1)Engine Harness
(2)Junction Block-Underhood Connector C1
(3)Engine Cooling Level Indicator Module
(4)Engine Cooling Fan-Right Connector
(5)Engine Cooling Fan Jumper
(6)Engine Cooling Fan-Left Connector
(7)In-line Connector C105, Engine Harness to Engine Coolant Fan Jumper Harness
Figure 16:

LF of Engine Compartment
Object Number: 305307 Size: LF
(1)Powertrain Control Module (PCM) C1
(2)Powertrain Control Module (PCM) C2
(3)Powertrain Control Module (PCM)
(4)Air Cleaner/PCM Housing
(5)Engine Wiring Harness
(6)Forward Lamp Ground
Figure 17:

Top, RH Side of Engine
Object Number: 447071 Size: LF
(1)In-line Connector C102, Engine Harness to Fuel Injector Harness
(2)Fuel Injector Harness
(3)In-line Connector C108, Engine Harness to Fuel Injector Harness
(4)Generator
(5)Ignition Control Module (ICM) Connector C2
(6)Ignition Control Module (ICM)
(7)Engine Harness
Figure 18:

Top, RH Side of Engine Compartment
Object Number: 447059 Size: LF
(1)Engine Harness
(2)Pigtail Connector to Camshaft Position (CMP) Sensor Connector
Figure 19:

Fuel Tank, Below LH Side, Middle of Vehicle
Object Number: 447388 Size: LF
(1)Fuel Sender
(2)Fuel Tank
(3)Fuel Tank C1 and C2 Connectors
(4)Fuel Sender Harness
(5)In-line Connector C305
(6)Evaporative Emission (EVAP) Canister Vent Solenoid
Figure 20:

LH Front of Engine
Object Number: 447391 Size: LF
(1)Fuel Injection Wiring Harness
(2)Fuel Injection Wiring Harness Connector
(3)Engine Coolant Temperature (ECT) Sensor