GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
Silverado - 4WD
🢒
Diagnostic Navigation
🢒
Vehicle Diagnostic Information
🢒 Headlights/Daytime Running Lights (DRL) Schematics
Figure
1:
Headlight and Daytime Running Light Controls
Figure
2:
Low Beam and Daytime Running Lights
Figure
3:
High Beams