Rear Disc Brake Pad Wear Sensor Replacement: Notes
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
NOTE:
If sensor is worn from contact with the rear brake rotor then the rear disc brake pads must be replaced as well.
NOTE:
Only the left rear brake caliper is equipped with a disc brake pad wear sensor.