Brake Pedal Position Sensor Replacement: Notes
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.
NOTE:
Some models do not use a Brake/stop lamp switch. System may use a brake pedal position sensor. This sensor input is used to determine brake application and to turn on brake/stop lamps.