2003 Cadillac DeVille Owner's Manual - Page 318

8 ; Now connect the black negative (-) cable to the negative (-) terminal location of the vehicle with the good battery. Use a remote negative (-) terminal if the vehicle has one. Connect the other end of the negative (-) cable to the negative (-) terminal location on the vehicle with the dead battery. Your vehicle has a remote negative (-) terminal marked GND (-). Don't let the other end of the cable touch anything until the next step. The other end of the negative (-) cable doesn't go to the dead battery. It goes to a heavy, unpainted metal engine part or to a remote negative (-) terminal on the vehicle with the dead battery. 10. Now start the vehicle with the good battery and run the engine for a while. 11. Try to start the vehicle with the dead battery. If it won't start after a few tries, it probably needs service. 5-47