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

EVO/Passlock Module


Object Number: 372215  Size: MF
(1)IP Harness
(2)Daytime Running Lamps (DRL) Diode connector
(3)DRL Diode
(4)EVO/Passlock Module connector
(5)EVO/Passlock Module
Figure 2:

Power Steering Solenoid Actuator Location


Object Number: 245326  Size: SH
(1)Power Steering Pump
(2)Power Steering Solenoid Actuator