Honda Civic Service Manual: Engine Cooling

Engine

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Coolant Replacement (R18A9)

1. Radiator Cap 1. Wait until the engine is cool, then carefully remove the radiator cap. ...

See also:

Honda Civic Owners Manual. Selecting a Mail Account
If a paired phone has text or mail message accounts, you can select one of them to be active and receive notifications.  Go to the phone settings screen. Select the Text/Email tab, then Select Account.  A pop-up menu appears on the screen.  Select Text Messa ...