GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 Lucerne 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Instrument Panel, Gages, and Console Component Views
Figure 1:

Instrument Panel (I/P) Components
Object Number: 1707551 Size: LF
(1)Inflatable Restraint Steering Wheel Module
(2)Instrument Panel Cluster (IPC)
(3)Sunload Twilight Sensor (CJ2)/Ambient Light Sensor (C67)
(4)Speaker - Front Center (UQA)
(5)Hazard Switch
(6)Inflatable Restraint I/P Module
(7)I/P Compartment Lamp
(8)Radio
(9)HVAC Control Module
(10)Auxiliary Power Outlet - Console (A51)/Cigar Lighter (DT4/A51)
(11)Traction Control Switch (A51)
(12)Steering Wheel Controls
(13)Data Link Connector (DLC)
(14)Air Temperature Sensor - Inside (CJ2)
(15)Headlamp Switch
(16)Turn Signal/Multifunction Switch
(17)Driver Information Display Switch
Figure 2:

Front of the Engine (L26)
Object Number: 1552089 Size: LF
(1)Ignition Coil Module
(2)Manifold Absolute Pressure (MAP) Sensor
(3)Fuel Injector 1
(4)Fuel Injector 3
(5)Fuel Injector 5
(6)Exhaust Gas Recirculation (EGR) Valve
(7)Throttle Actuator Control (TAC) Module
(8)Engine Coolant Temperature (ECT) Sensor
(9)Starter Solenoid
(10)Starter
(11)Engine Oil Level Switch
(12)Knock Sensor (KS) 1
Figure 3:

Rear of the Engine (L26)
Object Number: 1552088 Size: LF
(1)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
(2)Throttle Actuator Control (TAC) Module
(3)Exhaust Gas Recirculation (EGR) Valve
(4)Fuel Injector 6
(5)Fuel Injector 4
(6)Fuel Injector 2
(7)Manifold Absolute Pressure (MAP) Sensor
(8)Camshaft Position (CMP) Sensor
(9)Engine Oil Pressure (EOP) Sensor
(10)Knock Sensor (KS) 2
(11)Heated Oxygen Sensor (HO2S) 1
Figure 4:

Left Side of Engine (4.6L)
Object Number: 1697753 Size: LF
(1)Engine - 4.6L
(2)Engine Oil Level Switch (06)
(3)A/C Compressor
(4)Generator
(5)G110
Figure 5:

Front of the Engine (L37/LD8)
Object Number: 1657286 Size: LF
(1)Valve Cover
(2)Ignition Coil/Module 2
(3)Ignition Coil/Module 4
(4)Ignition Coil/Module 6
(5)Ignition Coil/Module 8
(6)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(7)Engine Oil Pressure (EOP) Switch
Figure 6:

Fuel Tank Components
Object Number: 1706941 Size: LF
(1)Fuel Tank Pressure (FTP) Sensor Connector
(2)Fuel Pump and Sender Assembly
(3)Rear Fascia
(4)Fuel Tank
(5)Body Harness
(6)Evaporative Emission (EVAP) Canister