1999 Buick Riviera Owner's Manual - Page 208
1999 Buick Riviera Manual
Page 208 highlights
yellowblue 7. Don't let the other end touch metal. Connect it to the positive (+) terminal of the good battery. Use a remote positive (+) terminal if the vehicle has one. 6. Connect the red positive (+) cable to the remote positive (+) terminal of the vehicle with the dead battery. 8. Now connect the black negative (-) cable to the good battery's negative (-) terminal. 5-6