INSPECTION AFTER REMOVAL

- Check that fan motors operate normally.
  NOTE：
  Cooling fans are controlled by cooling fan control module. For details, refer to System Diagram (GT-R certified NISSAN dealer).
- Inspect cooling fan for crack or unusual bend.

- If anything is found, replace cooling fan.

INSPECTION AFTER INSTALLATION

- Check for leakage of engine coolant using the radiator cap tester adapter (commercial service tool) and the radiator cap tester (commercial service tool). Refer to Inspection.
- Start and warm up the engine. Visually check that there is no leakage of engine coolant.