How to Replace the Engine Air Filter on a 2020 Hyundai Tucson (DIY Guide)
Step-by-step instructions with tools needed, safety tips, and installation checks for a proper airbox seal for 2016, 2017, 2018
How to Replace the Engine Air Filter on a 2020 Hyundai Tucson (DIY Guide)
Step-by-step instructions with tools needed, safety tips, and installation checks for a proper airbox seal for 2016, 2017, 2018
🔧 Tucson - Engine Air Filter Replacement
Your engine air filter keeps dust and debris out of the engine. Replacing it helps maintain smooth performance and proper fuel economy, and it’s one of the easiest maintenance jobs on your Tucson.
Difficulty Level: Beginner | Estimated Time: 0.2-0.5 hours
⚠️ Safety & Precautions
- ⚠️ Let the engine cool before working near the intake area.
- ⚠️ Keep fingers clear of the airbox clips while releasing them.
- ⚠️ Do not run the engine with the air filter removed.
- ⚠️ Battery disconnect is not required for this job.
🔧 Required Tools
You'll need the following tools for this repair:
- Safety glasses
- Nitrile gloves
- Flashlight
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Engine air filter - Qty: 1
📋 Before You Begin
- Park on a level surface and shift to Park.
- Turn the engine OFF and remove the key (or keep the key fob away from the vehicle).
- Open the hood and support it securely.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Find the air filter housing (airbox)
- Use a flashlight and locate the black plastic airbox near the front/side of the engine bay.
- The airbox is the box the large intake tube (air duct) connects to.
Step 2: Unclip the airbox lid
- Put on nitrile gloves and safety glasses.
- Release the metal retaining clips around the airbox lid by hand (they flip open).
- Tip: Use your thumb to push the clip outward.
Step 3: Open the airbox and remove the old filter
- Lift the airbox lid just enough to access the filter (you usually don’t need to remove the whole lid).
- Pull the old filter straight up and out.
- Use a flashlight to check for leaves or heavy dirt inside the lower airbox.
Step 4: Install the new filter (correct direction)
- Drop the new filter into the airbox the same way the old one came out.
- Make sure the filter’s rubber edge sits flat all the way around (no corners folded).
- Tip: A pinched seal can trigger dirt ingestion.
Step 5: Close the airbox and re-latch the clips
- Lower the airbox lid fully so it seats evenly.
- Snap each clip back into place by hand.
- Use a flashlight to confirm the lid is closed evenly on all sides.
Step 6: Final check
- Make sure no tools or packaging are left in the engine bay.
- Close the hood securely.
✅ After Repair
- Start the engine and let it idle for 10–15 seconds.
- Listen for any loud “hissing” or whistling (can mean the airbox lid isn’t sealed).
- If you hear a leak, turn the engine off and re-check that the filter is seated and the clips are latched.
💰 DIY vs Shop Cost
Shop Cost: $60-$120 (parts + labor)
DIY Cost: $15-$35 (parts only)
You Save: $45-$85 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.2-0.4 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.
















