Honda Civic Owner's Manual page 245

If you notice any undesirable
operating symptoms, try another
service station or switch to another
brand of gasoline.
For further important fuel-related
information for your vehicle, or
information on gasoline that does
not contain MMT, visit Owner
Link at owners.honda.com . In
Canada, visit
www.honda.ca
additional information on gasoline.
You may hear a knocking noise from
the engine if you drive the vehicle at
low engine speed (below about 1,000
rpm) in a higher gear. To stop this,
raise the engine speed by shifting to
a lower gear.
Fuel Recommendation, Service Station Procedures
Refueling
for
1. Park with the driver's side closest
to the service station pump.
2. Open the fuel fill door by pushing
on the handle to the left of the
driver's seat.
Push
Gasoline is highly flammable
and explosive. You can be
burned or seriously injured
when handling fuel.
Stop the engine, and keep
heat, sparks, and flame away.
Handle fuel only outdoors.
Wipe up spills immediately.
FUEL FILL CAP
CONTINUED
239