The oil filter on a 2014 Honda Odyssey is located on the passenger side of the engine, inside a cartridge-style housing that is accessible from beneath the vehicle after removing the front splash shield.
In more detail, the 2014 Odyssey uses a 3.5-liter V6 engine with a cartridge-type oil filter mounted to the engine block on the passenger side. Access is typically gained from underneath the vehicle, and you may need to remove the undercar splash shield or belly pan to clearly see and reach the filter housing. This setup differs from the older, traditional screw-on canister filters that some vehicles use on top of the engine.
Locating the oil filter in the engine bay
What to look for
Use this guide to visually locate the filter and confirm its orientation before attempting any work. The cartridge-style filter sits in a housing on the passenger side of the engine block, usually below the intake area and near the front of the engine. Visibility is improved by removing the front splash shield or undertray.
Before you start the search, note that the Odyssey’s filter is not a typical top-mounted canister. It is housed in a round or rectangular enclosure that you access from beneath the vehicle.
To locate the filter, follow these steps:
- Safely raise and support the vehicle, then crawl under the passenger side of the front of the engine bay.
- Look along the side of the engine block for a cylindrical housing or a capped housing assembly mounted near the oil pan and transmission area.
- Once you find the housing, check that it is the cartridge-type filter by noting a removable cap or plastic/metal cover that holds a replaceable cartridge inside.
- If visibility is poor, remove the front splash shield/undertray to reveal the filter housing more clearly.
Conclusion: With the filter housing identified, you’re ready to proceed with a replacement or a filter inspection as part of an oil-change service.
Replacing the oil filter
Preparation and safety
Before beginning, ensure the engine is cool, the vehicle is securely supported, and you have a catch pan, the correct filter cartridge, fresh oil, and the appropriate tools for the housing cap.
To replace the oil filter, follow these steps:
- Park on level ground, apply the parking brake, and raise the vehicle if needed. Remove the front splash shield to access the filter housing.
- Drain some oil if you plan to do a full oil change, or proceed carefully if you’re only changing the filter. Position a drain pan beneath the engine as needed.
- Remove the oil filter housing cap or retaining bolts using the proper tool (size will depend on the exact housing design) and take off the cap to expose the cartridge.
- Remove the old cartridge from the housing and discard it properly. Clean the inside of the housing if necessary.
- Lubricate the new O-ring or seal with a small amount of fresh oil and install the new cartridge into the housing.
- Reinstall the housing cap and tighten to the recommended torque specification for the Odyssey’s filter housing (consult the service manual or a repair guide for the exact value).
- Reinstall the splash shield, lower the vehicle, and refill the engine with fresh oil to the correct level. Start the engine and check for leaks around the filter housing.
- Check the oil level with the dipstick and add more oil if needed. Dispose of the old oil and filter according to local regulations.
Conclusion: Replacing the filter is generally straightforward once you have access to the housing from beneath the vehicle. Always verify you’re using the correct cartridge and follow the manufacturer’s torque specifications.
Summary
The 2014 Honda Odyssey hides its cartridge-style oil filter on the passenger side of the engine, in a housing that is most easily accessed from underneath the vehicle with the front splash shield removed. Locating the housing and replacing the cartridge involves safely lifting the car, exposing the undercar area, removing the housing cap, swapping in a new cartridge, and resealing the housing before returning to normal operation. As with any maintenance task, consult the vehicle’s manual for exact torque specs, oil type, and capacity, and dispose of old oil and filters responsibly.


