WARNING: This page is about a different car, the 2010 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power, Ground, and Brake Pressure Modulator Valves
Courtesy of GENERAL MOTORS CORP.
Fig 2: Wheel Speed Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 3: Steering Angle and Yaw and Lateral Accelerometer Sensors (JL4)