Honda 2011 CIVIC COUPE Owner's Manual page 263

Engine Coolant Check
MAX RESERVE TANK
MIN
DX, DX-G, LX, SE, EX, EX-L
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
304 for
Service Station Procedures
RESERVE TANK
MIN
296 for information
257