Hydraulic Brake Component Views

Fig 1: Identifying Left Rear of Engine Compartment

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Brake Booster Vacuum Sensor (LS4)
2	Brake Booster
3	Brake Fluid Level Switch

Fig 2: Identifying Pedal Assemblies

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Park Brake Switch
2	Dash Panel
3	Brake Pedal Position Sensor
4	Accelerator Pedal Position (APP) Sensor