Honda Civic Service Manual: Internal Combustion Powertrain Control

Valve Inspection (R18A9)

1. Fuel Pressure - Relieving (Between the engine and the manual shut-off valve) (Natural Gas Model) Compressed natural gas is flammable ...

Engine Control

...

See also:

Honda Civic Owners Manual. Locking a Door Without Using a Key
Locking the driver’s door Push the lock tab forward or push the master door lock switch in the lock direction , and close the door. Locking the passenger’s doors Push the lock tab forward  and close the door. Lockout prevention system Models without smart entry system The doo ...