To replace a car starter, you will need to:
1. Disconnect the battery.
2. Remove the air filter housing (if necessary).
3. Locate the starter.
4. Disconnect the electrical connectors from the starter.
5. Remove the bolts holding the starter in place.
6. Remove the starter.
7. Install the new starter.
8. Reconnect the electrical connectors.
9. Replace the air filter housing (if necessary).
10. Connect the battery.
The steps involved in replacing a car starter may vary slightly depending on the vehicle. If you are unsure about any of the steps, it is best to consult a repair manual or ask a mechanic for help.