CTS V6-2.8L (2006)
1. Position the battery negative cable to the engine.
2. Install the battery negative cable to engine stud.
NOTE: Refer to Fastener Notice.
Tighten the stud to 50 N.m (37 lb ft).
3. Install the bolt (1) securing the battery negative cable to the side rail.
Tighten the battery negative cable to side rail bolt to 36 N.m (27 lb ft).
4. Connect the body harness connector (3) to the battery negative cable.
5. Connect the battery negative cable.