CTS V8-5.7L VIN P (2004)
5. Install the PCM housing cover.
6. Install the bolt (1) to the PCM cover housing.
Tighten
Tighten the PCM housing cover bolt to 10 N.m (89 lb in).
7. Install the front air deflector.
8. Lower the vehicle.
9. Connect the battery negative cable.
10. Program the PCM. Refer to Service Programming System (SPS) in Programming. See: Testing and Inspection/Programming and Relearning