GM Service Manual Online
For 1990-2009 cars only

The following service procedures require either a programming or a setup event performed for a complete repair.

Electronic Suspension Control Module Replacement

If the electronic suspension control module is replaced, the control module programming procedure must be performed. Refer to Service Programming System (SPS).

Electronic Suspension Control Module Reprogramming

Do not reprogram the electronic suspension control module unless directed by a service procedure or a service bulletin.

If the electronic suspension control module needs to be reprogrammed, refer to Service Programming System (SPS).