1998 Chevrolet Blazer Owner's Manual - Page 238

9. Attach the cable at least 18 inches (45 cm) away from the dead battery, but not nearengine parts that move. The electrical connection isjust as good there, but the chance of sparks getting back to the battery is much less. 10. Now start the vehicle with the good battery andrun the engine for awhile. 11. Try to start the vehicle with the dead battery. it If won't start aftera few tries, make sure all connections are good. it still won't start, it If probably needs service. 12. Remove the cables in reverse orderto prevent electrical shorting. Take care that they don't touch each other or any other metal. A. Heavy Metal Engine Part B. Good Battery C. Dead Battery Fans or other moving engine parts can injure you badly. Keep your hands away from moving parts once theengiv is running. 5-6