Repair Instructions: Notes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2009 GMC Yukon XL, 2009 GMC Yukon, 2009 Chevrolet Tahoe, 2009 Chevrolet Suburban, and 2009 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Vehicle may be equipped with either a stop lamp switch (brake lamp switch/brake light switch) or a brake pedal position sensor. See illustrations un the following headings to determine which is used on your vehicle. You may also make this determination by referring to the appropriate wiring diagram.