Maintenance / 2021 Civic 4Dr · Automatic (variable gear ratios) · 4 cyl · 2.0 L

CVT fluid

Use Honda HCF-2 for these sedan CVTs; do not mix other fluids. The owner’s manual directs a dealer to check and replace the CVT fluid and says not to attempt the fluid check/change yourself.

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IntervalReplace at Maintenance Minder item 3. Regular very-low-speed driving in mountainous areas requires changes every 25,000 miles (40,000 km). This is a conditional interval, not a general replacement schedule.Verified

01 / Requirements

Configuration-specific service and fitment facts

These sourced values are shared by the specification sheet and the maintenance guides for this exact configuration.

CVT fluid specification: Honda HCF-2 VerifiedPublished CVT change quantity: 3.5 L; this is not the total dry-transmission capacity. Owner service directions are on printed page 533.

Level and compatibility: Use the specified fluid and the transmission-specific level-check procedure. Conventional ATF, belt-CVT fluid and manual gear oil are not interchangeable.