GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2004 🢒 Bonneville 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Instrument Panel, Gages, and Console Component Views
Figure 1:

Instrument Panel Components
Object Number: 535311 Size: MF
(1)Driver Information Center (DIC) Switch
(2)Air Temperature Sensor-Upper Right (Behind Vent in Duct)
(3)Hazard Switch (Part of Turn Signal/Hazard Flasher Module)
(4)Radio
(5)HVAC Control Module
(6)Ignition Switch
(7)Head Up Display (HUD) Switch
(8)Fog Lamp Switch
(9)Air Temperature Sensor-Upper Left (Behind Vent in Duct)
(10)Head Up Display (HUD)
(11)Instrument Panel Cluster (IPC)
(12)Sunload Sensor Assembly
(13)Air Temperature Sensor-Inside
Figure 2:

Rear Compartment, Under the Rear Package Shelf
Object Number: 387526 Size: LF
(1)Electronic Compass Module
Figure 3:

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 4:

VIN K Rear View
Object Number: 195601 Size: LF
(1)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(2)Engine Oil Pressure (EOP) Sensor
(3)Knock Sensor (KS) Bank 2-Behind Exhaust Manifold
(4)Exhaust Gas Recirculation (EGR) Valve
Figure 5:

4.6L CKP B, CKP A, Engine Oil Pressure Switch, and Engine Oil Level Switch
Object Number: 602338 Size: SH
(1)Crankshaft Position (CKP) Sensor B
(2)Crankshaft Position (CKP) Sensor A
(3)Engine Oil Pressure (EOP) Switch
(4)Engine Oil Level Switch