How to Replace the Engine Air Filter on a 2016-2021 Hyundai Tucson (Engine: Inline 4 1.6L)
Beginner-friendly step-by-step guide with tools, parts, safety tips, and cost savings for 2016, 2017, 2018
How to Replace the Engine Air Filter on a 2016-2021 Hyundai Tucson (Engine: Inline 4 1.6L)
Beginner-friendly step-by-step guide with tools, parts, safety tips, and cost savings for 2016, 2017, 2018
🔧 Tucson - Engine Air Filter Replacement
Replacing the engine air filter on your Tucson is a simple beginner-friendly job. The air filter keeps dirt and debris out of the turbocharged engine, and a clogged filter can reduce performance and fuel economy.
Difficulty Level: Beginner | Estimated Time: 10-15 minutes
⚠️ Safety & Precautions
- ⚠️ Let the engine cool before working near the air intake box.
- ⚠️ Keep loose clothing, jewelry, and hands away from the cooling fan area.
- ⚠️ Do not run the engine with the air filter removed.
- ⚠️ Battery disconnect is not required for this repair.
🔧 Required Tools
You'll need the following tools for this repair:
- Safety glasses
- Nitrile gloves
- Clean shop towel
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Engine air filter - Qty: 1
📋 Before You Begin
- 🚗 Park your Tucson on level ground.
- 🅿️ Shift to Park and set the parking brake.
- 🔥 Turn the engine off and let it cool for a few minutes.
- 🧤 Put on safety glasses and nitrile gloves.
- 📦 Open the hood and locate the air filter box on the driver-side/front area of the engine bay.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Open the Hood
- Use your hand to pull the hood release inside the cabin, near the driver footwell.
- Use your fingers to move the hood safety latch at the front of the hood.
- Raise the hood and make sure it is securely supported.
- Work only with good lighting.
Step 2: Find the Air Filter Box
- Use your eyes to locate the black plastic air filter box in the engine bay.
- The air filter box is the plastic housing connected to the large intake tube that leads toward the engine.
- A housing is just a protective box that holds a part in place.
Step 3: Release the Air Filter Box Clips
- Use your fingers to unclip the metal retaining clips on the air filter box cover.
- A retaining clip is a small spring-style latch that holds the cover shut.
- Do not force the clips; they should flip open by hand.
Step 4: Lift the Air Filter Box Cover
- Use your hands to gently lift the air filter box cover upward.
- You do not need to remove the intake tube.
- Lift only enough to slide the old filter out.
- Avoid bending the plastic cover.
Step 5: Remove the Old Engine Air Filter
- Use your hand to pull the old engine air filter straight out of the air filter box.
- Note the direction and shape of the old filter before removing it fully.
- The new filter must sit in the same position.
Step 6: Clean the Air Filter Box
- Use a clean shop towel to wipe loose dust and leaves from the lower air filter box.
- Do not push dirt into the intake tube opening.
- Do not use compressed air toward the engine intake.
Step 7: Install the New Engine Air Filter
- Use your hands to place the new engine air filter into the lower air filter box.
- Make sure the rubber sealing edge sits flat all the way around.
- The filter should not be folded, pinched, or sitting crooked.
- No bolts are removed for this repair, so there are no torque specs required.
Step 8: Close the Air Filter Box
- Use your hands to lower the air filter box cover back into place.
- Make sure the cover sits evenly on the air filter seal.
- Use your fingers to snap the retaining clips closed.
- If the cover will not close easily, reopen it and check that the filter is seated flat.
Step 9: Final Visual Check
- Use your eyes to confirm the air filter box cover is fully closed.
- Use your fingers to lightly check that all clips are locked.
- Make sure no shop towel or packaging is left in the engine bay.
✅ After Repair
- ✅ Start your Tucson and let it idle for 30 seconds.
- ✅ Listen for any unusual hissing or whistling near the air filter box.
- ✅ If you hear a loud air leak sound, turn the engine off and recheck the cover and clips.
- ✅ No scan tool, reset, or infotainment menu procedure is required.
- ✅ Check the engine air filter about every 12,000-15,000 miles, or sooner in dusty conditions.
💰 DIY vs Shop Cost
Shop Cost: $60-$120 USD equivalent (parts + labor)
DIY Cost: $15-$35 USD equivalent (parts only)
You Save: $45-$85 by doing it yourself!
Shop labor rates vary by region. This repair takes a shop approximately 0.2-0.3 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.
















