2022 HONDA RIDGELINE fuel additives

[x] Cancel search: fuel additives

Page 485 of 598

HONDA RIDGELINE 2022  Owners Manual 483
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 deterge

Page 506 of 598

HONDA RIDGELINE 2022  Owners Manual 504
uuMaintenance Under the Hood uEngine Coolant
Maintenance
Engine Coolant
This coolant is premixed with 50% antifreeze and 50% water. Do not add any 
straight antifreeze or water.
We recommend you c