Grand Prix V6-3.1L VIN J (2000)
4. Install the front lower air deflector.
5. Lower the vehicle.
6. Connect the battery negative cable and the battery negative cable bolt to the frame rail near the underhood accessory wiring junction block.
Tighten
Tighten the battery negative cable bolt to 15 N.m (11 lb ft).
7. Connect the battery negative cable to the battery.