GM Service Manual Online
For 1990-2009 cars only

Headlamp and Panel Dimmer Switch, Ambient Light Sensor

Headlamp and Panel Dimmer Switch, Ambient Light Sensor


Object Number: 634871  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Sealed Beam Headlamps, Composite Headlamps
Battery and Underhood Fuse Block
G101, G106 and G302
G110 (1 of 2)
BATT and LIGHTING Fuse
Sealed Beam Headlamps, Composite Headlamps
BATT and LIGHTING Fuse
CTSY Fuse 3, PK LPS Fuse 9, TBC Fuse 15, and PWR MIR Fuse 21