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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1636 (Maintenance) >> Engine Maintenance >> Changing Engine Coolant >> Flushing Cooling System
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Flushing Cooling System

WARNING: This page is about a different car, the 2006 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the water from the engine cooling system. Refer to "DRAINING ENGINE COOLANT ".
  2. Fill the radiator and the reservoir tank (to the "MAX" line), with water. Reinstall the radiator cap and leave the vented reservoir cap off.
  3. Run the engine until it reaches normal operating temperature.
  4. Press the engine accelerator two or three times under no-load.
  5. Stop the engine and wait until it cools down.
  6. Drain the water from the engine cooling system. Refer to "DRAINING ENGINE COOLANT ".
  7. Repeat steps  2 through  6 until clear water begins to drain from the radiator.