- New battery cables (positive and negative)
- Pliers
- Wrench set (metric and standard)
- Safety glasses
- Gloves
Instructions:
1. Park the vehicle in a safe location and turn off the engine. Allow it to cool down completely before starting any work.
2. Disconnect the negative battery cable. This is usually the black cable with the negative (-) symbol. Use a wrench to loosen the nut or bolt that holds the cable to the battery terminal. Be careful not to touch the positive terminal with any tools or other metal objects.
3. Remove the positive battery cable. This is usually the red cable with the positive (+) symbol. Use a wrench to loosen the nut or bolt that holds the cable to the battery terminal. Be careful not to touch the positive terminal with any tools or other metal objects.
4. Clean the battery terminals. Use a wire brush or sandpaper to clean the battery terminals until they are free of corrosion and dirt. This will ensure good electrical contact when you connect the new battery cables.
5. Install the new negative battery cable. Connect the negative cable to the negative terminal on the battery and tighten the nut or bolt until it is snug.
6. Install the positive battery cable. Connect the positive cable to the positive terminal on the battery and tighten the nut or bolt until it is snug.
7. Double-check all the connections to make sure they are tight. You don't want them to come loose while you're driving!
8. Start the engine and check the battery voltage. The voltage should be between 13.5 and 14.5 volts. If it is not, there may be a problem with your alternator or other electrical components.
Tips:
- If you are not comfortable working with car batteries, you can have the battery cables replaced at a local auto repair shop.
- Always wear safety glasses and gloves when working with car batteries.
- Battery acid is corrosive, so if you get any on your skin, wash it off immediately with soap and water.
- If you spill battery acid on the car, rinse it off immediately with water.