Where is the switch interrupter located on a Chevy 2003 silverado half ton truck?

The switch interrupter on a 2003 Chevy Silverado half-ton truck is typically located on the brake pedal assembly. It is attached to the top of the brake pedal and is responsible for activating the brake lights when the pedal is pressed. To access it, you may need to remove the lower dash panel for better visibility and reach. Always ensure the vehicle is turned off and take appropriate safety precautions before attempting any repairs.