Headlights/Daytime Running Lights (DRL) Schematics

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Headlamp & Daytime Running Lamp Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Low Beam & Daytime Running Lamps Schematic - X88/Z88

Courtesy of GENERAL MOTORS CORP.

Fig 3: Low Beam & Daytime Running Lamps Schematic - Z75

Courtesy of GENERAL MOTORS CORP.

Fig 4: High Beams Schematic

Courtesy of GENERAL MOTORS CORP.