🔧 Santa Fe - Timing Belt Replacement (Not Applicable: Uses Timing Chain)

Your Santa Fe’s 3.3L V6 does not use a timing belt. It uses a timing chain, which is inside the engine and is not a normal maintenance item like a belt.

If you were told “timing belt,” it’s often a mix-up with the serpentine/accessory drive belt (the outside belt that runs the alternator and A/C). Below is the correct DIY procedure for replacing that belt.

Difficulty Level: Beginner | Estimated Time: 0.5-1.0 hours

---

⚠️ Safety & Precautions

• ⚠️ Work on a cool engine; keep hands clear of fans and pulleys.
• ⚠️ Key off, and keep the key/fob away from the vehicle while your hands are near the belt drive.
• ⚠️ Support the vehicle with jack stands if you raise it; never rely on a jack alone.
• ⚠️ Battery disconnect is not required for this belt replacement, but avoid shorting tools on the battery or alternator.

---

🔧 Required Tools

You'll need the following tools for this repair:

• 14mm socket
• 3/8" drive ratchet
• 3/8" drive breaker bar
• 3" 3/8" drive extension
• Trim clip removal tool
• Flashlight
• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum)
• Wheel chocks
• Mechanic gloves
• Safety glasses

---

🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Serpentine/accessory drive belt (3.3L V6) - Qty: 1
• Replacement plastic push clips (engine splash shield/liner, as needed) - Qty: 1-6

---

📋 Before You Begin

• Park on level ground, shift to Park, and set the parking brake.
• Chock a rear wheel using wheel chocks.
• Open the hood and take a photo of the belt routing, or reference the routing diagram sticker under the hood (if equipped).
• If access is tight, raise the front-right corner with a floor jack and support it with jack stands.

---

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Gain access to the belt area

• Use a flashlight to locate the belt and tensioner on the passenger side of the engine.
• If needed, remove the lower splash shield/side access panel using a trim clip removal tool. Pop clips straight out to avoid breaking.

Step 2: Relieve tension from the belt

• Install a 14mm socket with a 3/8" drive breaker bar on the belt tensioner’s hex fitting/bolt head.
• Rotate the tensioner smoothly to relieve belt tension (you are “pulling the spring back”).
• While holding the tensioner back, slide the belt off the easiest pulley (usually a smooth idler pulley) by hand.
• Slowly return the tensioner to its resting position. Do not let it snap back.

Step 3: Remove the old belt

• Pull the belt out from around the pulleys by hand.
• Use a flashlight to inspect each pulley for wobble or roughness by spinning them by hand (engine OFF). Rough feel can mean a bad pulley.

Step 4: Route the new belt correctly

• Route the new belt around the pulleys following the under-hood routing diagram (or your photo).
• Make sure every “V” rib is seated in the grooves on ribbed pulleys, and the back of the belt rides on smooth pulleys.
• Leave the easiest pulley for last (commonly a smooth idler pulley).

Step 5: Apply tension and seat the belt

• Use the 14mm socket and breaker bar to rotate the tensioner again.
• Slip the belt onto the last pulley, then slowly release the tensioner.
• Double-check belt alignment on every pulley using a flashlight.

Step 6: Reinstall shields (if removed)

• Reinstall any splash shields/panels using the trim clip removal tool (and new clips if any broke).
• If you raised the vehicle, lower it safely using the floor jack after removing the jack stands.

---

✅ After Repair

• Start the engine and let it idle while you watch the belt for 15-30 seconds (keep hands and clothing away).
• Listen for chirping/squealing. If you hear it, shut off and re-check belt routing and pulley alignment.
• Turn A/C on and headlights on to add load and confirm the belt runs smoothly.

---

💰 DIY vs Shop Cost

Shop Cost: $140-$280 (parts + labor)

DIY Cost: $25-$70 (parts only)

You Save: $115-$210 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.