2012 HONDA CIVIC SEDAN fuel additives

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Page 235 of 345

HONDA CIVIC SEDAN 2012  Owners Manual (in English) 234
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.
Use of a lower octan

Page 236 of 345

HONDA CIVIC SEDAN 2012  Owners Manual (in English) Continued235
uuRefueling uHow to Refuel
Driving
Qualifying gasoline retailers will, in most  cases, identify their gasoline as having met 
"TOP TIER Detergent Gasoline" standards  at the retai

Page 262 of 345

HONDA CIVIC SEDAN 2012  Owners Manual (in English) 261
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

Page 338 of 345

HONDA CIVIC SEDAN 2012  Owners Manual (in English) INDEX
337
INDEX
A
ABS (Anti-lock Brake System)..................  231
Accessories and Modifications ................  238
Accessory Power Sockets .........................  137
Additives
Coolant .....