Flushing Cooling System
WARNING: This page is about a different car, the 2006 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
- Fill radiator and reservoir tank with water and reinstall radiator cap.
- Run engine and warm it up to normal operating temperature.
- Rev engine two or three times under no-load.
- Stop engine and wait until it cools down.
- Drain water.
- Repeat steps 1 through 5 until clear water begins to drain from radiator.