TSB: GM Brake Noise
GM Brake Noise
This bulletin applies to 2023-2026 Chevy Colorado and GMC Canyon vehicles. Some customers may comment that there is a high-pitched tonal noise emitting from the vehicle when the brake pedal is applied. The noise may be traced to the electronic brake system control module assembly. According to GM, the cause of the condition may be software anomalies. Re-program the control module K160 Brake System Control Module.
