2018 Hyundai Elantra Timing Belt Replacement? It Uses a Timing Chain—How to Confirm
Step-by-step checks to identify chain vs serpentine belt, symptoms, tools, and what to replace
2018 Hyundai Elantra Timing Belt Replacement? It Uses a Timing Chain—How to Confirm
Step-by-step checks to identify chain vs serpentine belt, symptoms, tools, and what to replace


🔧 Elantra - Timing Belt Replacement
Your Elantra does not use a timing belt. The 2.0L engine in your Elantra uses a timing chain, which is oil-lubricated and normally is not replaced on a maintenance schedule.
If you were told “timing belt,” it may be a misunderstanding—or the shop may actually mean the serpentine/drive belt (the outside belt that runs the alternator and A/C).
Difficulty Level: Beginner (to confirm) | Estimated Time: 0.2-0.5 hours
⚠️ Safety & Precautions
- ⚠️ Work on a cool engine to avoid burns.
- ⚠️ Keep hands/clothes away from moving belts and fans.
- ⚠️ If you raise the car, support it with jack stands (never the jack alone).
- ⚠️ Battery disconnect is not required just to confirm belt vs chain.
🔧 Required Tools
You'll need the following tools for this repair:
- Safety glasses
- Nitrile gloves
- Flashlight
- Flat trim tool
- 10mm socket
- Ratchet
- Floor jack (rated 2-ton minimum)
- Jack stands (rated 2-ton minimum)
- Wheel chocks
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Serpentine/drive belt - Qty: 1
📋 Before You Begin
- Park on level ground and set the parking brake.
- Place wheel chocks behind the rear wheels.
- Have a flashlight ready so you can see the front of the engine clearly.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Confirm what belt you’re looking for
- Open the hood and use a flashlight to look at the passenger-side/front area of the engine.
- Find the outside belt that runs around multiple pulleys—this is the serpentine/drive belt, not a timing belt.
- If it’s exposed and visible, it’s not the timing system.
Step 2: Locate the timing system area (chain is inside)
- The timing chain sits behind a metal cover on the side of the engine and is not visible like an outside belt.
- Use a flashlight and look for a large engine cover area with bolts—this is where the chain lives inside.
- Because it’s internal, there is no “timing belt replacement” interval on your Elantra’s 2.0L.
Step 3: Decide what you actually need to replace
- If you have belt squeal, cracking, glazing (shiny belt), or fraying, you likely need the serpentine/drive belt.
- If you have rattling at cold start, a Check Engine Light with cam/crank timing codes, or persistent timing-related noise, that points toward timing chain system diagnosis (chain, guides, tensioner).
- Chains are advanced—often best left to a shop.
✅ After Repair
- If your concern is noise, start the engine and listen at cold start and after warm-up.
- If the Check Engine Light is on, have the codes read and save the exact code numbers (example: P0016/P0017).
- Re-check under the hood for any loose items before driving.
💰 DIY vs Shop Cost
Shop Cost: $0-$200 (if it’s just the drive belt inspection/replace)
DIY Cost: $20-$60 (parts only, if replacing the drive belt)
You Save: $50-$140 by doing it yourself!
Timing chain repairs vary widely and are typically several hours of labor.
🎯 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.
Quick questions (so I point you to the right DIY):
- Are you trying to replace the outside serpentine/drive belt, or were you told it needs a “timing belt”?
- Do you have any symptoms like squealing, cold-start rattle, or a Check Engine Light?

















