G37x Coupe AWD V6-3.7L (VQ37VHR) (2009)
Coolant: Service and Repair
Refilling
ENGINE COOLANT
Refilling
1. Remove air cleaner case (LH). Refer to See: Engine/Tune-up and Engine Performance Checks/Air Cleaner Housing/Service and Repair/Exploded
View.
2. Install reservoir tank if removed, and radiator drain plug.
CAUTION:
Be sure to clean drain plug and install with new O-ring.
If water drain plugs on cylinder block are removed, close and tighten them. Refer to See: Engine/Cylinder Block Assembly/Service and
Repair/Disassembly and Assembly.
3. Check that each hose clamp has been firmly tightened.
4. Remove air relief plug (2) on radiator left side.
5. Remove air relief plug (1) on heater hose.