2000 Honda Civic Owner's Manual - Page 180

Transmission Fluid 5. If the level is below the lower mark, add fluid into the filler hole to bring it to the upper mark. Always use Honda Premium Formula Automatic Transmission Fluid (ATF). If it is not available, you may use a DEXRON® III automatic transmission fluid as a temporary replacement. However, continued use can affect shift quality. Have the transmission drained and refilled with Honda ATF as soon as it is convenient. HX model (CVT) only: Use Genuine Honda CVT fluid only. Using other fluids can affect transmission operation and may reduce transmission life. 6. Insert the dipstick all the way back into the transmission securely as shown in the illustration. The transmission should be drained and refilled with new fluid according to the time and distance recommendations in the maintenance schedule. HX model (CVT) only: If you drive at high speeds in high (90° F/32°C and above) temperatures, the transmission fluid should be changed every 15,000 miles (24,000 km). DIPSTICK UPPER MARK LOWER MARK 2. Remove the dipstick (yellow loop) from the transmission and wipe it with a clean cloth. 3. Insert the dipstick all the way into the transmission securely as shown in the illustration. 4. Remove the dipstick and check the fluid level. It should be between the upper and lower marks. Maintenance