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

Power Door Locks - Regular and Extended Cab


Object Number: 1472576  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Body Control Module (BCM) Programming/RPO Configuration
Power Door Locks - Crew Cab
B+ Bus - Underhood Fuse Block
Left Door Regular and Extended Cab
Door Lock, Window Switches, and Outside Rearview Mirror Switches
Right Door Regular and Extended Cab
Door Lock, Window Switches, and Outside Rearview Mirror Switches
Splice Pack SP106 and G106 - 1 of 2
Splice Pack SP105 and G105 - 1 of 2
Figure 2:

Power Door Locks - Crew Cab


Object Number: 1472596  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Body Control Module (BCM) Programming/RPO Configuration
Rear Door Lock Actuators - Crew Cab
Power Door Locks - Regular and Extended Cab
B+ Bus - Underhood Fuse Block
Left Door Regular and Extended Cab
Door Lock, Window Switches, and Outside Rearview Mirror Switches
Right Door - Regular and Extended Cab
Door Lock, Window Switches, and Outside Rearview Mirror Switches
Rear Door Lock Actuators - Crew Cab
Rear Door Lock Actuators - Crew Cab
Rear Door Lock Actuators - Crew Cab
Rear Door Lock Actuators - Crew Cab
Splice Pack SP106 and G106 - 1 of 2
Splice Pack SP105 and G105 - 1 of 2
Figure 3:

Rear Door Lock Actuators - Crew Cab


Object Number: 1472636  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Body Control Module (BCM) Programming/RPO Configuration
Power Door Locks - Crew Cab
Power Door Locks - Crew Cab
Power Door Locks - Crew Cab
Power Door Locks - Crew Cab
Power Door Locks - Crew Cab