GM Genuine Parts 84646859 Electronic Brake Control Module

• This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle

• Helps enhance braking ability

• Helps control the wheels in inclement weather

• Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional

• ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.

• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

• GM regularly updates production and service part designs to integrate new materials and technologies