1. Park the vehicle in a safe location and turn off the engine.
2. Open the hood of the vehicle.
3. Locate the battery. It is usually located in the engine bay on the passenger side.
4. Disconnect the negative battery cable from the battery. Use a wrench to loosen the nut or bolt that holds the cable in place.
5. Disconnect the positive battery cable from the battery.
6. Remove the old battery from the vehicle.
7. Place the new battery in the vehicle.
8. Reconnect the positive battery cable to the battery.
9. Reconnect the negative battery cable to the battery.
10. Tighten the nuts or bolts that hold the battery cables in place.
11. Close the hood of the vehicle.
12. Start the engine and check the battery gauge to make sure that it is charging properly.
Here are some additional tips for changing the battery in a 2003 Cadillac Seville:
- Make sure that you have the correct size and type of battery for your vehicle.
- If you are not comfortable changing the battery yourself, you can have it done by a professional mechanic.
- Be careful when handling the battery. It contains acid that can cause burns if it comes into contact with your skin or eyes.
- Dispose of the old battery properly.
