October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Automatic Level Control Sensor Programming and Setup

WARNING: This page is about a different car, the 2007 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.

If the ALC sensor is replaced, a calibration file must be downloaded using SPS and the suspension position calibration procedure must be performed. Refer to Suspension Position Calibration .