How to Change Engine Oil & Oil Filter on a 2015-2018 Ford Expedition (5W-30) (Engine: V6 3.5L)
Step-by-step DIY oil change with tools, parts list, drain plug torque spec, and oil life reset
How to Change Engine Oil & Oil Filter on a 2015-2018 Ford Expedition (5W-30) (Engine: V6 3.5L)
Step-by-step DIY oil change with tools, parts list, drain plug torque spec, and oil life reset for 2015, 2016, 2017, 2018
🔧 Expedition - Engine Oil & Oil Filter Replacement
On your Expedition, an oil change means draining the old engine oil, replacing the spin-on oil filter, then refilling with the correct 5W-30 oil. Fresh oil protects the turbocharged 3.5L engine from wear and helps prevent sludge and timing system issues.
Difficulty Level: Beginner | Estimated Time: 0.8-1.5 hours
⚠️ Safety & Precautions
- ⚠️ Work on level ground and chock the rear wheels.
- ⚠️ Let the engine cool 15–30 minutes; oil can burn you.
- ⚠️ Support the SUV with jack stands; never rely on a floor jack.
- ⚠️ Keep oil off belts and electrical connectors.
- ⚠️ Battery disconnect is not required for this job.
🔧 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 10-quart)
- 13mm socket
- 3/8" drive ratchet
- 3/8" drive torque wrench (10–80 ft-lbs range)
- Oil filter wrench (strap or cap-style)
- Funnel
- Shop rags
- Trim clip tool
- 8mm socket
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Engine oil (5W-30 full synthetic, Ford WSS-M2C946-A/WSS-M2C946-B1 equivalent) - Qty: 6 quarts
- Engine oil filter - Qty: 1
- Oil drain plug gasket - Qty: 1
📋 Before You Begin
- Park on level ground, shift to Park, and set the parking brake.
- Chock the rear wheels.
- If your Expedition has a front splash shield/undertray, you may need to loosen/remove it for access.
- Warm the engine 2–3 minutes, then shut it off. Warm oil drains faster.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Raise and support the front
- Use wheel chocks behind the rear tires.
- Lift the front using a floor jack (rated 3-ton minimum) at the front jacking point.
- Place jack stands (rated 3-ton minimum) under the frame points and lower the SUV onto them.
Step 2: Remove/loosen the front splash shield (if equipped)
- Use an 8mm socket and 3/8" drive ratchet to remove the small bolts.
- Use a trim clip tool to pop any plastic push-clips (a trim clip tool is a small pry tool made to remove plastic clips without breaking them).
- Move the shield aside to access the oil pan drain plug and oil filter.
Step 3: Drain the old engine oil
- Place the drain pan (at least 10-quart) under the oil pan drain plug.
- Use a 13mm socket with a 3/8" drive ratchet to loosen and remove the drain plug.
- Let the oil drain until it slows to a drip (usually 5–10 minutes).
- Wipe the drain plug and the oil pan sealing surface with shop rags.
Step 4: Reinstall the drain plug
- Install a new oil drain plug gasket on the drain plug.
- Thread the drain plug in by hand first to avoid cross-threading.
- Use a 3/8" drive torque wrench and 13mm socket to tighten: Torque to 28 Nm (21 ft-lbs).
Step 5: Remove the old oil filter
- Move the drain pan (at least 10-quart) under the oil filter area; more oil will spill.
- Use an oil filter wrench (strap or cap-style) to loosen the filter, then spin it off by hand.
- Make sure the old rubber gasket came off with the old filter (if it sticks to the engine, remove it with shop rags).
Step 6: Install the new oil filter
- Put a light film of fresh oil on the new filter’s rubber gasket using a finger (use nitrile gloves).
- Spin the new filter on by hand until the gasket touches the engine, then tighten by hand an additional 3/4 turn.
- Wipe any spilled oil with shop rags.
Step 7: Reinstall the splash shield (if removed)
- Reposition the shield.
- Use a trim clip tool to reinstall push-clips.
- Use an 8mm socket and 3/8" drive ratchet to reinstall bolts snugly.
Step 8: Refill with new oil
- Open the hood and remove the oil fill cap.
- Use a funnel and add 5.5 quarts of 5W-30 first.
- Reinstall the oil fill cap.
Step 9: Start, check for leaks, and set the final oil level
- Start the engine and let it idle 30–60 seconds.
- Look underneath for leaks at the drain plug and oil filter.
- Shut the engine off and wait 5 minutes.
- Check the dipstick, then add oil as needed to reach the full mark (typically ends up around 6.0 quarts total with filter).
Step 10: Reset the oil life monitor
- Key on (engine off).
- On the steering wheel controls, go to: Settings > Vehicle > Oil Life Reset.
- Select reset and press/hold OK to confirm.
✅ After Repair
- Recheck under the SUV after a short drive for any seepage.
- Recheck the dipstick level after the drive and top off if needed.
- Dispose of used oil and the old filter at an oil recycling facility or parts store.
💰 DIY vs Shop Cost
Shop Cost: $120-$220 (parts + labor)
DIY Cost: $45-$90 (parts only)
You Save: $75-$130 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.8-1.2 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.
Guide for Engine Oil replace for these Ford vehicles
| Year Make Model | Sub Model | Engine | Body Style |
|---|---|---|---|
| 2018 Ford Expedition | - | V6 3.5L | - |
| 2017 Ford Expedition | - | V6 3.5L | - |
| 2016 Ford Expedition | - | V6 3.5L | - |
| 2015 Ford Expedition | - | V6 3.5L | - |


















