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

LH Rear of Engine Compartment


Object Number: 520103  Size: MF
(1)S112
(1)S112
(1)S112
(2)Brake Fluid Level Switch
(3)ABS Solenoid Lead
(4)S417
(5)S102
(6)Engine Harness
(6)Engine Harness
(7)ABS Motor Pack Connector
(8)Electronic Brake Control Relay
(9)S174
(10)ABS Motor Pack Connector Retainer
(11)Engine Wiring Harness Clip
(12)Air Cleaner Support
Figure 2:

LH Lower Instrument Panel


Object Number: 520685  Size: MF
(1)Parking Brake Switch
(2)IP Harness Lead
(3)Parking Brake
Figure 3:

LH Lower Instrument Panel near Steering Column


Object Number: 520539  Size: MF
(1)Cruise Control Brake Switch
(2)Brake Switch
(3)SIR Branch
(4)SIR SDM Harness
(5)Cruise Control Switch