2021 HONDA ODYSSEY Owner's Manual (in English)

Page 681 of 787

HONDA ODYSSEY 2021  Owners Manual (in English) 679
uu Maintenance Under the Hood uOil Check
Maintenance
Oil Check
We recommend that you check the engine  oil level every time you refuel.
Park the vehicle on level ground.
Wait approximately three m

Page 682 of 787

HONDA ODYSSEY 2021  Owners Manual (in English) 680
uu Maintenance Under the Hood uAdding Engine Oil
Maintenance
Adding Engine Oil
1. Unscrew and remove the engine oil fill cap.
2. Add oil slowly.
3. Reinstall the engine oil fill cap, and tighten

Page 683 of 787

HONDA ODYSSEY 2021  Owners Manual (in English) 681
uu Maintenance Under the Hood uChanging the Engine Oil and Oil Filter
Continued
Maintenance
Changing the Engine  Oil and Oil Filter
You must change the engine oil and oil fi lter regularly in orde

Page 684 of 787

HONDA ODYSSEY 2021  Owners Manual (in English) uuMaintenance Under the Hood uChanging the Engine Oil and Oil Filter
682
Maintenance
4. Remove the oil filter and dispose of the 
remaining oil.
5. Check that the filter ga sket is not stuck to 
the e

Page 685 of 787

HONDA ODYSSEY 2021  Owners Manual (in English) 683
uu Maintenance 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 rec

Page 686 of 787

HONDA ODYSSEY 2021  Owners Manual (in English) uuMaintenance Under the Hood uEngine Coolant
684
Maintenance
1. Make sure the engine and radiator are 
cool.
2. Remove the engine compartment cover.
2 Engine Compartment Cover P. 677
3.Turn the radiat

Page 687 of 787

HONDA ODYSSEY 2021  Owners Manual (in English) 685
uu Maintenance Under the Hood uTransmission Fluid
Maintenance
Transmission Fluid
Have a dealer check the fluid level and replace if necessary.
Do not attempt to check or change th e automatic tran

Page 688 of 787

HONDA ODYSSEY 2021  Owners Manual (in English) 686
uu Maintenance Under the Hood uBrake Fluid
Maintenance
Brake Fluid
The fluid level should be between the  MIN 
and  MAX  marks on the side of the reserve 
tank.
Specified fluid: Honda Heavy  Duty