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.

Liftgate Control Module Replacement

If the liftgate control module is replaced, the following procedures must be performed.

    • Liftgate Module Programming. Refer to Service Programming System (SPS).
    • Liftgate Calibration. Refer to Liftgate Calibration Procedure.

Liftgate Control Module Reprogramming

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

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

Liftgate Calibration

If any portion of the power liftgate assembly is replaced, repaired or disassembled, perform the liftgate calibration procedure. Refer to Liftgate Calibration Procedure.