When to change transmission fluid on 2018 CR-V?

ClearTheCode admin answer:

It's great you're thinking proactively about your transmission fluid! This is a critical maintenance item for the longevity of your 2018 Honda CR-V.

Recommended Interval & Causes:

Honda generally recommends checking the transmission fluid at 15,000 miles or 12 months, and then replacing it around 30,000-60,000 miles, depending on driving conditions (e.g., heavy towing, frequent stop-and-go traffic, mountainous terrain can shorten the interval). Since your CR-V is at 75,000 miles and you're unsure of its history, a fluid change is definitely advisable.

DIY Steps (Drain and Fill):

1. Gather Supplies: You'll need 3-4 quarts of genuine Honda ATF-DW1 fluid (do NOT use generic multi-vehicle fluid), a new crush washer for the drain plug, a drain pan, a funnel, and a ratchet with a socket (usually 3/8" square drive for the drain plug).
2. Warm Up Engine: Drive the car for 10-15 minutes to bring the transmission fluid to operating temperature.
3. Locate Drain Plug: Park on a level surface. The transmission drain plug is typically on the bottom of the transmission case, often a square drive or a large bolt.
4. Drain Fluid: Place your drain pan underneath. Remove the drain plug and let the fluid drain completely. Inspect the fluid for excessive dark color or metallic particles.
5. Replace Plug: Clean the drain plug, install a new crush washer, and reinstall the plug, tightening it to the manufacturer's specified torque (consult your service manual).
6. Refill Fluid: Locate the transmission fill bolt/dipstick (often yellow or black) on top of the transmission. Use a funnel to slowly add 3-4 quarts of new Honda ATF-DW1 fluid. The exact amount will be in your owner's manual, but it's usually slightly less than 4 quarts for a drain and fill.
7. Check Level: Start the engine, shift through all gears (P-R-N-D-L) with your foot on the brake, then return to Park. Check the fluid level using the dipstick (some Hondas require the engine off, others on – check your manual). Add more fluid if necessary until it's between the min/max marks.

When to See a Shop:

• If you're uncomfortable working under the vehicle or with fluids.
• If the drained fluid contains significant metallic chunks or has a burnt smell, which could indicate internal transmission wear.
• If your CR-V has a CVT (Continuously Variable Transmission), the procedure is similar but always ensure you use the correct Honda CVT fluid (HCF-2).
• If you prefer a full flush over a drain-and-fill, a professional shop has the equipment to perform this safely and effectively. While a drain-and-fill only replaces a portion of the fluid, doing it every 30k-40k miles is often sufficient for most drivers.