Honda Civic Owner's Manual page 249

Engine Coolant Check
MAX RESERVE TANK
MIN
Except Si
Look at the coolant level in the
radiator reserve tank. Make sure it is
between the MAX and MIN lines. If
it is below the MIN line, see
Engine Coolant on page
information on adding the proper
coolant.
MAX
Si
Refer to Owner's Maintenance
on page
Checks
about checking other items on your
vehicle.
Adding
294 for
RESERVE TANK
MIN
286 for information
Service Station Procedure
243