GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Park Brake Subsystem Components


Object Number: 801231  Size: LF
(1)Park Brake Switch Connector
(2)Park Brake Switch
(3)Park Brake Cable
(4)Park Brake Assembly
Figure 2:

Brake Fluid Level Switch


Object Number: 1372945  Size: LF
(1)Master Cylinder (RHD)
(2)Brake Fluid level Switch (RHD)
(3)Brake Fluid level Switch Connector (RHD)
(4)Brake Fluid level Switch (LHD)
(5)Brake Fluid level Switch Connector (LHD)
(6)Master Cylinder (LHD)