We encountered an error while trying to save the changes. We've made a note of it, and we'll fix the problem as soon as possible.
Fill the radiator with water until you can see the level of water rising in the radiator opening.
Rather than just water, some people prefer a 50/50 mixture of water and coolant. Refer to your owners manual for more instructions.
Replace the cap on the radiator.
Your contributions are licensed under the open source Creative Commons license.