GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Optra 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Passenger Compartment/Roof Component Views
Figure 1:

Headlamp, CHMSL, and Sunroof Switch
Object Number: 1481001 Size: LF
(1)Sunroof Module
(2)Sunroof Switch/Readling Lamps
(3)License Lamp
(4)Center High Mounted Stop Lamp (CHMSL)
(5)Tail Lamp (Left and Right Similar)
(6)Sunroof Motor
Figure 2:

Seat Belt Switch, Seat Belt Pretensioner - Driver and Passenger
Object Number: 1480999 Size: MF
(1)Seat Belt Switch
(2)Seat Belt Pretensioner - Driver and Passenger
Figure 3:

SIR Components (Except North America)
Object Number: 1670498 Size: LF
(1)Inflatable Restraint Steering Wheel Module Coil
(2)Inflatable Restraint Steering Wheel Module
(3)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(4)Inflatable Restraint I/P Module
(5)Inflatable Restraint Side Impact Sensor (SIS) - Driver, Passenger
(6)Side Airbag Module
Figure 4:

SIR Components (North America)
Object Number: 1670499 Size: LF
(1)Inflatable Restraint Steering Wheel Module Coil
(2)Inflatable Restraint Steering Wheel Module
(3)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(4)Inflatable Restraint I/P Module
(5)Occupant Classification (OC) Sensor
(6)Inflatable Restraint Side Impact Sensor (SIS) - Driver, Passenger
(7)Side Airbag Module
(8)Inflatable Restraint Front End Discriminating Sensor - Right or Left
Figure 5:

Rear Window Components
Object Number: 1469248 Size: MF
(1)Rear Window (Glass Antenna)
(2)Rear Defroster
(3)Radio Antenna Module
Figure 6:

Daytime Relay Lamp (DRL), I/P Dimmer Switch, Ashtray Lamp, Reading Lamp, Dome Lamp
Object Number: 1481009 Size: LF
(1)Daytime Relay Lamp (DRL) Module
(2) I/P Dimmer Switch
(3)Ashtray Lamp
(4)Reading Lamp
(5)Dome Lamp