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. Brightness Control
When the parking lights are turned on and the ignition switch is in ON *1, you can use the brightness control knob to adjust instrument panel brightness. Brighten: Turn the knob to the right. Dim: Turn the knob to the left. You will hear a beep when the brightness reaches minimum or ...