Honda Civic Service Manual: Thermostat

Water Passage Removal and Installation (K24Z7)

1211F4 1. Radiator Cap 1. Wait until the engine is cool, then carefully remove the radiator cap. ...

Thermostat Housing Removal and Installation (R18A9)

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

See also:

Honda Civic Owners Manual. Audio Commands*1
The system accepts these commands on the dedicated screen for the voice recognition of the audio. Radio FM Commands Radio tune to <87.7-107.9> FM Radio tune to <87.7 -107.9> HD <1-8> FM Radio FM preset <1-12> Radio AM Commands Radio tune to <530-1710> ...