■ WARNING ■

- Never change engine coolant when the engine is hot to avoid being scalded.
- Wrap a thick cloth around reservoir tank cap and carefully remove reservoir tank cap. First, turn reservoir tank cap a quarter of a turn to release built-up pressure. Then turn reservoir tank cap all the way.

1.Remove engine undercover. Refer to Exploded View.

2.Open radiator drain plug (1) at the bottom of radiator, and then remove reservoir tank cap.

| : Vehicle front

When draining all of engine coolant in the system, open water drain plugs on cylinder block. Refer to Setting (GT-R certified NISSAN dealer).

3.Remove reservoir tank if necessary, drain engine coolant, and clean reservoir tank before installing.

4.Check drained engine coolant for contaminants such as rust, corrosion or discoloration.If contaminated, flush the engine cooling system. Refer to Flushing.