🔧 Pilot - Transmission Fluid Drain & Refill

This service replaces a portion of your automatic transmission fluid by draining the pan and refilling with fresh fluid. On your Pilot, this is the safe DIY method (a “drain & fill”) and helps keep shifting smooth and reduce wear.

Assumption: Your Pilot has the 6-speed automatic and uses Honda ATF DW-1, filled through the transmission dipstick tube.

Difficulty Level: Beginner | Estimated Time: 1-2 hours

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⚠️ Safety & Precautions

• ⚠️ Work on a level surface and support the Pilot with jack stands before going underneath.
• ⚠️ Transmission fluid can be hot—wear gloves and safety glasses.
• ⚠️ Chock the rear wheels and keep the shifter in Park before lifting.
• ⚠️ Do not use “universal ATF” or additives—use the correct Honda-spec fluid.
• ⚠️ Battery disconnect is not required for this service.

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🔧 Required Tools

You'll need the following tools for this repair:

• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum)
• Wheel chocks
• Safety glasses
• Nitrile gloves
• Drain pan (at least 8-quart)
• 3/8" drive ratchet
• Torque wrench (10-100 ft-lbs range)
• 10mm socket
• Trim clip removal tool
• Long-neck funnel
• Measuring container (marked in quarts)
• Shop rags
• Flashlight

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Honda-spec automatic transmission fluid (ATF DW-1) - Qty: 4 quarts
• Transmission drain plug crush washer - Qty: 1

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📋 Before You Begin

• Park on level ground, set the parking brake, and place wheel chocks behind the rear tires.
• Warm the transmission: take a 10-minute drive so the fluid drains more completely.
• Gather a drain pan and a measuring container so you can refill the same amount you drained.
• A “crush washer” is a soft sealing ring.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift and safely support the Pilot

• Use a floor jack (rated 3-ton minimum) to lift the front of the Pilot at the proper front center jack point.
• Place jack stands (rated 3-ton minimum) under the front support points and lower onto the stands.
• Give the vehicle a gentle shake to confirm it is stable before going underneath.

Step 2: Remove the lower splash shield (if equipped)

• Use a 10mm socket to remove the bolts holding the front lower cover.
• Use a trim clip removal tool to pop out any plastic push-clips.
• Set the cover and hardware aside in a small pile so nothing gets lost.

Step 3: Locate the transmission drain plug

• Slide a flashlight under the front of the Pilot and find the transmission case (it’s on the driver side of the engine bay area).
• Look for the drain plug on the transmission; many Hondas use a plug that accepts a 3/8" drive ratchet directly (no socket).
• Position your drain pan (at least 8-quart) under the plug.

Step 4: Drain the old transmission fluid

• Use a 3/8" drive ratchet to loosen and remove the drain plug.
• Let the fluid drain until it slows to an occasional drip (usually 10–15 minutes).
• Pour the drained fluid into a measuring container (marked in quarts) and record the amount.
• Refill the exact amount you drained.

Step 5: Reinstall drain plug with a new crush washer

• Wipe the drain plug and sealing surface with shop rags.
• Install a new transmission drain plug crush washer on the drain plug.
• Thread the drain plug in by hand first to avoid cross-threading.
• Use a torque wrench to tighten: Torque to 49 Nm (36 ft-lbs).

Step 6: Refill the transmission through the dipstick tube

• Open the hood and locate the transmission dipstick (often a yellow handle).
• Remove the dipstick and insert a long-neck funnel into the dipstick tube.
• Pour in the same amount of new Honda-spec automatic transmission fluid (ATF DW-1) you measured out.
• Reinstall the dipstick fully.

Step 7: Circulate fluid and set the level

• Start the engine and keep your foot on the brake.
• Slowly move the shifter through all positions (P-R-N-D-S-L if equipped) and pause 2–3 seconds in each, then return to Park.
• With the engine idling, pull the dipstick, wipe it with shop rags, reinsert fully, then pull again to read.
• Add small amounts through the long-neck funnel if needed, then recheck. Do not overfill.

Step 8: Reinstall the splash shield and lower the Pilot

• Reinstall the lower cover using the trim clip removal tool (for clips) and 10mm socket (for bolts).
• Use the floor jack (rated 3-ton minimum) to lift slightly, remove jack stands (rated 3-ton minimum), and lower to the ground.

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✅ After Repair

• Test drive 10–15 minutes, then park on level ground and recheck the dipstick level with the engine idling.
• Inspect under the Pilot for leaks around the drain plug.
• If shifting feels abnormal, recheck the fluid level first (too low or too high can cause issues).
• Dispose of old ATF at a recycling center.

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💰 DIY vs Shop Cost

Shop Cost: $200-$350 (parts + labor)

DIY Cost: $35-$75 (parts only)

You Save: $125-$315 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1-2 hours.

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🎯 Ready to get started?

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