CTS-V V8-6.0L VIN U (2006)
1. Install the PCM to the vehicle.
2. Install the PCM wiring harness.
3. Tighten the PCM electrical connector screws (1).
NOTE: Refer to Fastener Notice.
Tighten the PCM electrical connector bolts to 8 N.m (71 lb in).
4. Install the PCM to the PCM housing.
5. Install the PCM housing cover.
6. Install the bolt (1) to the PCM cover housing.
Tighten the PCM housing cover bolt to 10 N.m (89 lb in).
7. Install the front air deflector.