GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Regal 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Door Lock/Indicator Schematics
Figure 1:

Driver Door and Fuel Flap Actuators (AF8)
Object Number: 2179859 Size: FS
Figure 2:

Front Passenger and Rear Doors Actuators (AF8)
Object Number: 2179860 Size: FS
Figure 3:

Actuators, Latch/Unlatch
Object Number: 2179861 Size: FS
Figure 4:

Handle Switches And Lock Switches (ATS)
Object Number: 2179862 Size: FS
Figure 5:

Door Ajar Switches
Object Number: 2179863 Size: FS