2003 Buick LeSabre Owner's Manual - Page 300

Connect the other end of the negative (-) cable at least 18 inches (45 cm) awayfrom the dead battery, but not near engineparts that move. The eiectrical connection is just as good there,and the chance of sparks getting back tothe battery is much less. 11. Now start the vehicle with the good battery and run the engine for a while. 2. Try to start the vehicle that had the dead battery. If it won't start after a few tries, it probably needs service. Notice: Damage i your vehicle may result from o electrical shorting if jumper cables are removed incorrectly. To prevent electrical shorting, take care that the cables don't touch each other or any other metal. The repairs wouldn't be covered by your warranty. 5-49