Honda Civic Service Manual: Radiator

Thermostat Housing Removal and Installation (R18Z1)

1141B6 1. Radiator Cap 1. Wait until the engine is cool, then carefully remove the radiator cap. ...

Radiator Connecting Pipe Removal and Installation (K24Z7)

1141E7 1. Radiator Cap 1. Wait until the engine is cool, then carefully remove the radiator cap. ...

See also:

Honda Civic Owners Manual. Battery
Checking the Battery Check the battery terminals for corrosion monthly. If your vehicle's battery is disconnected or goes dead:  The audio system is disabled. The clock* resets.  The navigation system* is disabled. Canadian models only The immobilizer system needs to be ...