1995 GMC Jimmy Owner's Manual - Page 208

Good Battery (-) Heavy Metal Engine Part 9. Attach the cable at least 18 inches (45 cm) away from the dead battery, but not nearengine parts that move.The electrical connection is just 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 and run the engine for a while. 1 I . Try to start the vehicle with the dead battery.If it won't start after a few tries make sure all connections are good. If it still won't start, it probably needs service. 12. Remove the cables in reverse order to prevent electrical shorting. Fdke care that they don't touch each other or any other metal. Remove Cables In This Order: 2 3 1. HeavyMetal Engine Part 2. Good Battery (-) 3. Good Battery (+) 4. Dead Battery (+) 5-6