2016 HONDA CIVIC SEDAN fuel additives

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Page 472 of 595

HONDA CIVIC SEDAN 2016  Owners Manual (in English) 470
Driving
Refueling
Fuel Information
■Fuel recommendation
Use of a lower octane gasoline can cause a persistent, heavy metallic knocking noise 
that can lead to engine damage.
■Top tier detergen

Page 501 of 595

HONDA CIVIC SEDAN 2016  Owners Manual (in English) 499
uuMaintenance Under the Hood uEngine Coolant
Continued
Maintenance
Engine Coolant
This coolant is premixed with 50% an tifreeze and 50% water. Do not add any 
straight antifreeze or water.
We reco