2003 Cadillac DeVille Owner's Manual - Page 314

Jump Starting If you cannot start your vehicle afid you are unabie io remove your key from the ignition, see Shift Lock Release under Automatic Transaxle Operation on page 2-27. Notice: Ignoring these steps could result in cost!?/ damage to your vehicle that wouldn't be covered by your warranty. Trying to start your vehicle by pushing or pulling it won't work, and it could damage your vehicle. 1. Check the other vehicle. It must have a 12-volt battery with a negative ground system. If your battery has run down, you may want to use another vehicle and some jumper cables to start your vehicle. Be sure to follow the steps below to do it safelv~ Notice; If the other system isn't a 12-volt system with a negative ground, both vehicles can be damaged. ,,tteries can hurt LA. They can be dangerous because: 0 They contain acid that can burn you. They contain gas that can explode or ignite. They contain enough electricity to burn you. if you uon't follow these steps exactly, some or all of these things can hurtyou. 2. Get the vehicles close enough so the jumper cables can reach, but be sure the vehicles aren't touching each other. If they are, it could cause a ground connection you don't want. You wouldn't be able to start your vehicle and the bad grounding could damage the electrical systems. To avoid the possibility of the vehicles rolling, set the parking brake firmly on both vehicles involved in the jump start procedure. Put an automatic transaxle in PARK (P) or a manual transaxle in NEUTRAL before setting the parking brake. 5-43