GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Lucerne 🢒 HVAC 🢒 HVAC - Automatic 🢒 SIR Component Views
Figure 1:

Front of the Engine Compartment
Object Number: 1707109 Size: MF
(1)Inflatable Restraint Front End Sensor - Left
(2)Cooling Fan - Left
(3)Cooling Fan - Right
(4)Inflatable Restraint Front End Sensor - Right
Figure 2:

Steering Column Components
Object Number: 1707583 Size: LF
(1)Steering Wheel Control Switch - Left
(2)Horn Switches
(3)Steering Wheel Control Switch - Right
(4)Horn Switches
(5)Ignition Key Cylinder
(6)Theft Deterrent Module (TDM)
(7)Gear Shift Solenoid (AN3)
(8)Steering Angle Sensor (JL4)
(9)Inflatable Restraint Steering Wheel Module Coil
(10)Turn Signal/Multifunction Switch
Figure 3:

Air Bags
Object Number: 1707108 Size: LF
(1)Inflatable Restraint Roof Rail Module - Left (AY0)
(2)Inflatable Restraint I/P Module
(3)Inflatable Restraint Roof Rail Module - Right (AY0)
(4)Inflatable Restraint Steering Wheel Module
Figure 4:

Bottom of the B-Pillars
Object Number: 1707107 Size: LF
(1)Inflatable Restraint Side Impact Sensor - Right
(2)Rear Seat
(3)Inflatable Restraint Side Impact Sensor - Left
(4)Seat Belt Pretensioner - Left Front
(5)Seat Belt Pretensioner - Right Front
Figure 5:

Overhead Console and Inside Rearview Mirror Components
Object Number: 1707483 Size: LF
(1)Sunroof Switch - Open/Close (CF5)
(2)Cellular Microphone (UE1, U3U)
(3)Garage Door Opener Buttons (UG1)
(4)Cellular Microphone (UE1, U3U)
(5)Sunroof Switch - Vent (CF5)
(6)Courtesy Lamp - Overhead Console - Right
(7)Inside Rearview Mirror
(8)Courtesy Lamp Switch - Right
(9)Cellular Microphone (UE1, U3U)
(10)Garage Door Opener Transmitter (UG1)
(11)Cellular Microphone (UE1, U3U)
(12)Courtesy Lamp Switch - Left
(13)Onstar Button Assembly
(14)Inflatable Restraint I/P Module Indicator
(15)Courtesy Lamp Overhead Console - Left
Figure 6:

Left Side of Front Passenger Seat
Object Number: 1847004 Size: LF
(1)Front Passenger Seat
(2)Seat Belt Switch
(3)Inflatable Restraint Front Passenger Seat Belt Tension Sensor (Part of Seat Buckle Assembly)
Figure 7:

Passenger Seat
Object Number: 1707181 Size: LF
(1)Inflatable Restraint Side Impact Module - Right
(2)Inflatable Restraint Passenger Presence System (PPS) Module
(3)Inflatable Restraint Seat Position Sensor (SPS) - Right
(4)Seat Adjuster Motor Assembly - Front Passenger (AH8/AG2)
(5)Inflatable Restraint Passenger Presence System (PPS) Sensor
(6)Seat Adjuster Switch - Passenger (AG2, AH8)
(7)Lumbar Adjuster Switch - Passenger (AH8)
Figure 8:

Driver Seat (KB6)
Object Number: 1707105 Size: LF
(1)Seat Back Ventilation Heat and Cool Module - Driver (KB6)
(2)Inflatable Restraint Side Impact Module - Left
(3)Seat Lumbar Massage Motor - Driver (AM3)
(4)Lumbar Adjuster Switch - Driver (AE8, A45)
(5)Seat Adjuster Switch - Driver (AE8, A45)
(6)Seat Adjuster Motor Assembly - Driver (AE8, A45)
(7)Memory Seat Module (MSM) (A45)
(8)Auxiliary Power Outlet (A51)
(9)Seat Cushion Ventilation Heat and Cool Module - Driver (KB6)
(10)Seat Recline Motor - Driver (AE8, A45)
(11)Seat Lumbar Motor - Driver (AE8)