GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1998 🢒 Trans Sport Ext. 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Lighting Systems Component Views
Figure 1:

Left Side of IP, Under IP, Left of HVAC
Object Number: 500400 Size: LF
(1)HVAC
(2)Left Side of I/P
(3)I/P Harness
(4)Cross Car Beam (Left Side of I/P)
(5)Daytime Running Lamps (DRL) Control Module Mounting Bracket
(6)Daytime Running Lamps (DRL) Control Module
(7)Daytime Running Lamps (DRL) Control Module Connector C1
(8)Daytime Running Lamps (DRL) Control Module Connector C2
Figure 2:

Right Side of IP, Above Base of Steering Column
Object Number: 500403 Size: LF
(1)I/P Harness
(2)Hazard Lamp/Turn Signal Flasher
(3)Steering Column Extension Bracket
Figure 3:

Front of Vehicle
Object Number: 500405 Size: LF
(1)Right Front Park/Turn Lamp
(2)Right Front Side Marker Lamp
(3)Right Headlamp
(4)Forward Lamp Harness
(5)Ambient Air Temperature Sensor
(6)Left Headlamp
(7)Left Front Park/Turn Lamp
(8)Left Front Side Marker Lamp
(9)Left Fog Lamp (Pontiac)
(10)Left Horn
(11)Left and Right Fog Lamp (Oldsmobile)
(12)Right Horn
(13)Right Fog Lamp (Pontiac)
Figure 4:

Left Side of IP
Object Number: 500407 Size: LF
(1)I/P Harness
(2)Headlamp and I/P Lamp Dimmer Switch
Figure 5:

Front of Roof Headliner (Roof Console)
Object Number: 500410 Size: LF
(1)Connector to Windshield Header Courtesy/Reading Lamps
(2)Dome Lamp Harness
(3)Interior Lamp and Multi-function Switch Connector C1
(4)Interior Lamp and Multi-function Switch Connector C3
(5)Interior Lamp and Multi-function Switch Connector C4
(6)Interior Lamp and Multi-function Switch
(7)Sunroof Switch
(8)Rear Quarter Window Switch
(9)Power Sliding Door Open/Close Switch
(10)Power Sliding Door ON/OFF Switch
(11)Interior Lamps Override Switch
(12)Windshield Header Courtesy/Reading Lamps
Figure 6:

Rear Roof Headliner
Object Number: 500411 Size: LF
(1)Right Front Roof Rail Reading Lamp
(2)Right Rear Roof Rail Reading Lamp
(3)Cargo Lamp
(4)Left Rear Roof Rail Reading Lamp
(5)Dome Lamp
Figure 7:

Top of Liftgate
Object Number: 500413 Size: LF
(1)Center High Mounted Stop lamp (CHMSL)
(2)Connector to CHMSL
(3)Liftgate Harness
(4)Liftgate
(5)Rear Window Washer Nozzle
Figure 8:

Left Taillamp (RH Similar)
Object Number: 500414 Size: LF
(1)Connector to Left Taillamp
(2)Body Harness
(3)Pass Through P401 (P400 Similar)
(4)Left Taillamp