2021 HONDA CIVIC HATCHBACK coolant level

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Page 578 of 711

HONDA CIVIC HATCHBACK 2021  Owners Manual (in English) 576
uuMaintenance MinderTMuTo Use Maintenance MinderTM
Maintenance
■Maintenance Service Items1Maintenance Service Items
•Adjust the valves during services A, B, 1, 2, or 3 if 
they are noisy.
Main

Page 579 of 711

HONDA CIVIC HATCHBACK 2021  Owners Manual (in English) 577
uuMaintenance MinderTMuTo Use Maintenance MinderTM
Continued
Maintenance
1Maintenance Service Items
•Adjust the valves during services A, 0, 9, 1, 2, or 3 
if they are noisy.
Canadian models
*1:

Page 591 of 711

HONDA CIVIC HATCHBACK 2021  Owners Manual (in English) 589
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 669 of 711

HONDA CIVIC HATCHBACK 2021  Owners Manual (in English) 667
uuOverheating uHow to Handle Overheating
Handling the Unexpected
■Next thing to do
1.Check that the cooling  fan is operating and 
stop the engine once the  Stop Driving 
When Safe. Engine Tempe