- Replacement alternator
- 10mm socket
- 12mm socket
- 14mm socket
- Ratchet
- Extension
- Flat-blade screwdriver
- Pliers
Instructions:
1. Disconnect the negative battery cable.
2. Remove the air cleaner housing.
3. Remove the serpentine belt.
4. Loosen the alternator mounting bolts.
5. Remove the electrical connections from the alternator.
6. Remove the alternator from the vehicle.
7. Install the new alternator in reverse order of removal.
8. Reconnect the negative battery cable.
9. Start the engine and check for proper operation of the charging system.
Here are some additional tips for replacing the alternator on a 1990 Geo Prism:
- Be careful not to drop the alternator. It is a heavy component and could cause damage if it falls.
- Make sure that the new alternator is properly seated in the mounting brackets before tightening the bolts.
- Reconnect the electrical connections securely to avoid any electrical problems.
- If you are uncomfortable performing this repair, it is best to take your vehicle to a qualified mechanic.
