Honda CIVIC 2023 Owner's Manual page 720

uuMaintenance Under the HooduChanging the Engine Oil and Oil Filter
1.5 L engine models
Drain Bolt
Washer
2.0 L engine models with Auto Idle Stop
Drain Bolt
2.0 L engine models without Auto Idle
Stop
Washer
718
4. Remove the drain bolt and washer from
the bottom of the engine, and drain the
oil into a suitable container.
Washer
Drain Bolt