GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Spark 🢒 Body Systems 🢒 Lighting 🢒 Headlights/Daytime Running Lights (DRL) Schematics
Figure 1:

Headlamps
Object Number: 1649843 Size: FS
Figure 2:

Module, Relay and Light Sw
Object Number: 1649853 Size: FS
Figure 3:

Headlamps and Relays
Object Number: 1649855 Size: FS