Coolant: Service and Repair
Replacement1. Turn the ignition switch on (II). Set the displayed temperature on the climate control system to 90°F (32°C), then turn off the ignition switch. Make sure the engine and radiator are cool to the touch.
2. Remove the radiator cap.
3. Loosen the drain plug (A), and drain the coolant.
4. Install a rubber hose (A) on the drain bolt (B) located at the rear of the cylinder block, then loosen the drain bolt.
5. When the coolant stops draining, tighten the drain bolt.
6. Tighten the radiator drain plug securely.
7. Remove, drain and reinstall the reservoir. Fill the tank halfway to the MAX mark with Honda All Season Antifreeze/Coolant Type 2.
8. Pour Honda All Season Antifreeze/Coolant Type 2 into the radiator up to the base of the filter neck.
NOTE:
^ Always use Honda All Season Antifreeze/Coolant Type 5. Using a non-Honda coolant can result in corrosion, causing the cooling system to malfunction or fail.
^ Honda All Season Antifreeze/Coolant Type 2 is a mixture of 50% antifreeze and 50% water. Premixing is not required.
Engine Coolant Refill Capacity [including the reservoir capacity of 0.8 liters (0.8 US quarts 0.7 Imp quarts)] : 5.6 liters (5.9 US quarts 4.9 Imp quarts)
9. Install the radiator cap loosely.
10. Start the engine and let it run until it warms up (the radiator fan comes on at least twice).
11. Turn off the engine. Check the level in the radiator, and add Honda All Season Antifreeze/Coolant Type 2 if needed.
12. Put the radiator cap on tightly, then run the engine again and check for leaks.