How to Replace the Serpentine Belt on a 2013-2021 Buick Encore (Step-by-Step Guide) (Trim: Premium | Engine: Inline 4 1.4L)
Tools, parts list, safety tips, belt routing guidance, and wheel-well access instructions
How to Replace the Serpentine Belt on a 2013-2021 Buick Encore (Step-by-Step Guide) (Trim: Premium | Engine: Inline 4 1.4L)
Tools, parts list, safety tips, belt routing guidance, and wheel-well access instructions for 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
🔧 Encore - Serpentine Belt Replacement
The serpentine belt is the single long belt that drives accessories like the alternator and A/C. If it’s cracked, squealing, or slipping, replacing it prevents charging problems and overheating.
Difficulty Level: Intermediate | Estimated Time: 1.0-2.0 hours
Assumption: Access is through the right-front wheel well, typical on your Encore.
⚠️ Safety & Precautions
- 🛑 Work on level ground and use jack stands, not just a jack.
- 🧤 Keep fingers clear of the belt tensioner (spring-loaded arm) while releasing tension.
- 🔥 Let the engine cool fully; the belt area is close to hot parts.
- 🔑 Key off and keep the key away so nobody starts the engine during the job.
- 🔋 Battery disconnect is not required for this repair (unless you’ll be near exposed wiring).
🔧 Required Tools
You'll need the following tools for this repair:
- Floor jack (rated 2-ton minimum)
- Jack stands (rated 2-ton minimum)
- Wheel chocks
- 19mm socket
- 1/2" drive breaker bar
- 3/8" drive ratchet
- 3/8" drive torque wrench (20-200 Nm range)
- 15mm socket
- 7mm socket
- Torx T15 driver
- Trim clip removal tool
- Flashlight
- Mechanic gloves
- Safety glasses
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Serpentine belt - Qty: 1
- Fender liner push clips - Qty: 2-6
📋 Before You Begin
- 🧭 Park on level ground, shift to P, and set the parking brake.
- Place wheel chocks behind the rear wheels.
- Open the hood and locate the belt routing diagram (usually a sticker near the radiator support). If it’s missing, take a clear photo of the current routing before removal.
- Turn the steering wheel slightly left to improve access at the right-front wheel well.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Loosen the right-front wheel lug nuts
- Use a 19mm socket and 1/2" breaker bar to loosen the lug nuts about 1/2 turn while the tire is still on the ground.
Step 2: Lift and support the Encore
- Use a floor jack at the right-front jack point to raise the vehicle.
- Set the vehicle onto jack stands and gently test stability before working.
Step 3: Remove the right-front wheel
- Use a 19mm socket and 3/8" ratchet to remove the lug nuts.
- Remove the wheel and place it under the vehicle as an extra safety backup.
Step 4: Remove the right-front fender liner (splash shield) section
- Use a 7mm socket to remove any small screws along the liner edge.
- Use a Torx T15 driver for any Torx screws (some liners use a mix of fasteners).
- Use a trim clip removal tool to pop out plastic push clips without breaking them.
- Pull the liner back just enough to clearly see the belt and tensioner.
- Tip: Put screws/clips in a cup.
Step 5: Locate the belt tensioner and relieve belt tension
- Find the belt tensioner (a spring-loaded pulley arm that keeps the belt tight).
- Install a 15mm socket on the tensioner bolt and use a 1/2" breaker bar to rotate the tensioner to release tension.
- While holding the tensioner rotated, use your other hand to slide the belt off the easiest-to-reach pulley (often the alternator or an idler pulley).
- Slowly release the tensioner back to its rest position (don’t let it snap back).
Step 6: Remove the old belt and compare to the new belt
- Pull the belt out through the wheel well opening.
- Compare the old belt to the new belt (length and rib count should match).
- Use a flashlight to inspect pulleys for wobble, cracks, or rough bearings (spin each pulley by hand).
Step 7: Route the new belt onto the pulleys
- Route the new belt using the under-hood routing diagram.
- Make sure the belt ribs sit perfectly in the grooved pulleys and the belt is centered on smooth pulleys.
- Leave one easy pulley for last (the one you’ll slip on while the tensioner is released).
- Tip: One rib off will shred the belt.
Step 8: Apply tension and seat the belt
- Use a 15mm socket and 1/2" breaker bar to rotate the tensioner again.
- Slip the belt fully onto the last pulley, then slowly release the tensioner.
- Double-check belt alignment on every pulley with a flashlight.
Step 9: Reinstall the fender liner
- Reposition the liner and reinstall screws using a 7mm socket and/or Torx T15 driver.
- Reinstall push clips using the trim clip removal tool (and replace any broken clips).
Step 10: Reinstall the wheel and torque the lug nuts
- Install the wheel and snug the lug nuts using a 19mm socket and 3/8" ratchet.
- Lower the vehicle off the jack stands using the floor jack.
- Torque the lug nuts in a star pattern using a torque wrench: Torque to 140 Nm (103 ft-lbs).
✅ After Repair
- Start the engine and watch the belt for 30-60 seconds. It should run smooth with no hopping.
- Listen for squealing or slapping sounds. If you hear it, shut the engine off and re-check routing and seating.
- Turn A/C on and headlights on briefly to add load; belt should still run smoothly.
- After a short test drive, re-check for any loose liner fasteners and confirm there’s no rubbing noise.
💰 DIY vs Shop Cost
Shop Cost: $180-$350 (parts + labor)
DIY Cost: $25-$70 (parts only)
You Save: $110-$300 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.0-2.0 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.
Guide for Serpentine Belt replace for these Buick vehicles
| Year Make Model | Sub Model | Engine | Body Style |
|---|---|---|---|
| 2021 Buick Encore | Base | Inline 4 1.4L | - |
| 2021 Buick Encore | Preferred | Inline 4 1.4L | - |
| 2020 Buick Encore | Base | Inline 4 1.4L | - |
| 2020 Buick Encore | Essence | Inline 4 1.4L | - |
| 2020 Buick Encore | Preferred | Inline 4 1.4L | - |
| 2019 Buick Encore | Base | Inline 4 1.4L | - |
| 2019 Buick Encore | Essence | Inline 4 1.4L | - |
| 2019 Buick Encore | Preferred | Inline 4 1.4L | - |
| 2018 Buick Encore | Base | Inline 4 1.4L | - |
| 2018 Buick Encore | Premium | Inline 4 1.4L | - |
| 2018 Buick Encore | Essence | Inline 4 1.4L | - |
| 2018 Buick Encore | Preferred | Inline 4 1.4L | - |
| 2018 Buick Encore | Preferred II | Inline 4 1.4L | - |
| 2017 Buick Encore | Base | Inline 4 1.4L | - |
| 2017 Buick Encore | Premium | Inline 4 1.4L | - |
| 2017 Buick Encore | Essence | Inline 4 1.4L | - |
| 2017 Buick Encore | Preferred | Inline 4 1.4L | - |
| 2017 Buick Encore | Preferred II | Inline 4 1.4L | - |
| 2016 Buick Encore | Base | Inline 4 1.4L | - |
| 2016 Buick Encore | Convenience | Inline 4 1.4L | - |
| 2016 Buick Encore | Leather | Inline 4 1.4L | - |
| 2016 Buick Encore | Premium | Inline 4 1.4L | - |
| 2015 Buick Encore | Base | Inline 4 1.4L | - |
| 2015 Buick Encore | Convenience | Inline 4 1.4L | - |
| 2015 Buick Encore | Leather | Inline 4 1.4L | - |
| 2015 Buick Encore | Premium | Inline 4 1.4L | - |
| 2014 Buick Encore | Base | Inline 4 1.4L | - |
| 2014 Buick Encore | Convenience | Inline 4 1.4L | - |
| 2014 Buick Encore | Leather | Inline 4 1.4L | - |
| 2014 Buick Encore | Premium | Inline 4 1.4L | - |
| 2013 Buick Encore | Base | Inline 4 1.4L | - |
| 2013 Buick Encore | Convenience | Inline 4 1.4L | - |
| 2013 Buick Encore | Leather | Inline 4 1.4L | - |
| 2013 Buick Encore | Premium | Inline 4 1.4L | - |


















