How to Change Engine Oil and Oil Filter on a 2018 Honda Odyssey (DIY Guide)
Step-by-step oil change instructions with tools, parts, oil capacity, torque specs, and reset tips
How to Change Engine Oil and Oil Filter on a 2018 Honda Odyssey (DIY Guide)
Step-by-step oil change instructions with tools, parts, oil capacity, torque specs, and reset tips


đź”§ Odyssey - Engine Oil & Oil Filter Replacement
You’ll drain the old engine oil, replace the oil filter, then refill with the correct oil. Fresh oil protects your engine from wear and helps it run cooler and cleaner.
Difficulty Level: Beginner | Estimated Time: 0.8-1.5 hours
⚠️ Safety & Precautions
- ⚠️ Work on a level surface and support the van with jack stands before going underneath.
- ⚠️ Engine oil can be very hot—let it cool 10-20 minutes after driving.
- ⚠️ Keep oil off belts, hoses, and tires; wipe spills immediately.
- ⚠️ Never rely on a jack alone—always use jack stands or ramps.
đź”§ Required Tools
You'll need the following tools for this repair:
- Nitrile gloves
- Safety glasses
- Wheel chocks
- Floor jack (rated 3-ton minimum)
- Jack stands (rated 3-ton minimum)
- 17mm socket
- 3/8" drive ratchet
- 3/8" drive extension (6")
- Oil filter wrench (65mm 14-flute)
- Torque wrench (10-80 ft-lbs range)
- Oil drain pan (at least 8-quart capacity)
- Funnel
- Trim clip tool
- Flathead screwdriver
- Shop towels
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Engine oil (0W-20 full synthetic) - Qty: 6 quarts
- Oil filter - Qty: 1
- Oil drain plug crush washer - Qty: 1
đź“‹ Before You Begin
- Park on level ground, shift to Park, and set the parking brake.
- Chock the rear wheels using wheel chocks.
- Warm the engine for 2-3 minutes, then shut it off so the oil drains easier but isn’t scalding hot.
- Open the hood and remove the oil filler cap by hand (this helps it drain faster).
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Raise and secure the front of the van
- Lift the front using a floor jack (rated 3-ton minimum) at the proper front jacking point.
- Set it down onto jack stands (rated 3-ton minimum) and lightly shake the van to confirm it’s stable.
Step 2: Remove the lower splash shield access (if equipped)
- Under the front, locate the small access panel in the lower splash shield.
- Remove clips using a trim clip tool and/or flathead screwdriver.
- Tip: Keep clips in a cup.
Step 3: Drain the engine oil
- Place the oil drain pan (at least 8-quart capacity) under the oil pan drain plug.
- Loosen and remove the drain plug using a 17mm socket with a 3/8" drive ratchet and 3/8" drive extension (6").
- Let the oil drain until it slows to an occasional drip.
- Remove the old crush washer from the drain plug and install the new oil drain plug crush washer.
Step 4: Reinstall and torque the drain plug
- Thread the drain plug in by hand first (to avoid cross-threading).
- Tighten using a torque wrench (10-80 ft-lbs range) and 17mm socket.
- Torque to 39 Nm (29 ft-lbs)
Step 5: Remove the oil filter
- Move the drain pan under the oil filter area (a little oil will spill).
- Loosen the filter using an oil filter wrench (65mm 14-flute).
- Spin the filter off by hand and keep it upright as you remove it.
- Wipe the filter mounting surface clean with shop towels.
- Make sure the old rubber gasket came off with the old filter (a stuck gasket will cause a major leak).
Step 6: Install the new oil filter
- Lightly coat the new filter’s rubber gasket with fresh oil using a finger (this helps it seal).
- Spin the new filter on by hand until the gasket touches the engine, then tighten an additional 3/4 turn by hand.
- If you use the oil filter wrench (65mm 14-flute), tighten gently—do not overtighten.
Step 7: Refill with new engine oil
- Lower the van to level ground (oil level reading must be done level).
- Insert a funnel into the oil fill hole and add Engine oil (0W-20 full synthetic).
- Refill amount: start with about 5.5 quarts, then top off as needed.
- Typical capacity with filter is about 5.7 quarts.
- Reinstall the oil filler cap by hand.
Step 8: Start engine and check for leaks
- Start the engine and let it idle for 30-60 seconds.
- Shut the engine off and look underneath with safety glasses on.
- Check for leaks at the drain plug and oil filter.
Step 9: Set the oil level on the dipstick
- Wait 3-5 minutes for oil to drain back into the pan.
- Pull the dipstick, wipe it with shop towels, reinsert fully, then pull again to read.
- Add small amounts using the funnel until the level is near the upper mark (do not overfill).
Step 10: Reinstall the splash shield access panel
- Reinstall the access cover and clips using a trim clip tool and/or flathead screwdriver.
âś… After Repair
- Recheck the dipstick one more time after a short drive.
- Reset the oil life / Maintenance Minder:
- Instrument cluster method: Use steering wheel controls to go to Settings > Vehicle Settings > Maintenance Info > Reset.
- Display Audio method: Home > Settings > Vehicle > Maintenance Info > Select Item(s) to Reset.
- Pour used oil into a sealed container and take it (and the old filter) to an oil recycling drop-off.
đź’° DIY vs Shop Cost
Shop Cost: $90-$160 (parts + labor)
DIY Cost: $35-$75 (parts only)
You Save: $55-$85 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.5-1.0 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.

















