CTS V6-3.2L VIN N (2003)
4. Remove the nut (1) securing the battery positive cable (2) to the underhood fuse block.
5. Remove the starter heat shield.
6. Reposition the protective boot from the generator output BAT terminal for access.
7. Remove the generator output BAT terminal nut (1) and disconnect the battery positive lead (2) from the generator.
8. Remove the starter terminal nut (2) and disconnect the battery positive cable (1) from the starter.
9. Lower the vehicle.