GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Lucerne 🢒 Suspension 🢒 Automatic Level Control 🢒 Automatic Level Control Component Views
Figure 1:

Rear Suspension Components
Object Number: 1707570 Size: LF
(1)Suspension Position Sensor - Left Rear (F55)
(2)Suspension Position Sensor - Right Rear (F55)
(3)Automatic Level Control (ALC) Compressor
(4)Rear Bumper
(5)Suspension Damper - Right Rear (F55)
(6)Suspension Damper - Left Rear (F55)
Figure 2:

Rear Axle Area
Object Number: 1656972 Size: LF
(1)Suspension Position Sensor - RR (F55)
(2)Wheel Speed Sensor - RR
(3)Body Harness
(4)Wheel Speed Sensor - LR
(5)Suspension Position Sensor - LR (F55), Automatic Level Control Module (FE1, FE3, F41)
(6)C308 Rear Wheel Speed Harness to Chassis Harness
(7)Rear Wheel Speed Harness