How to Replace Front Struts and Rear Shocks on a 2013-2016 Mazda CX-5 (Trim: Sport | Engine: Inline 4 2.0L)
Step-by-step DIY suspension replacement with required tools, parts list, safety tips, and alignment guidance
How to Replace Front Struts and Rear Shocks on a 2013-2016 Mazda CX-5 (Trim: Sport | Engine: Inline 4 2.0L)
Step-by-step DIY suspension replacement with required tools, parts list, safety tips, and alignment guidance for 2013, 2014, 2015, 2016
🔧 CX-5 - Shock/Strut Replacement
On your CX-5, the front suspension uses struts (shock + spring as an assembly), and the rear uses separate shock absorbers. The steps and tools are different, especially if you’re reusing the front springs.
Difficulty Level: Intermediate | Estimated Time: Rear: 1.5–3.0 hours (both sides) | Front: 3–6 hours (both sides)
⚠️ Safety & Precautions
- 🛑 Support the CX-5 on jack stands—never rely on a floor jack.
- 🛑 If doing front struts and reusing springs: a coil spring compressor is required; springs store dangerous energy.
- 🛑 Do not loosen suspension bolts with the vehicle supported only by the jack.
- 🛑 After suspension work, a 4-wheel alignment is recommended.
🔧 Required Tools
You'll need the following tools for this repair:
- Floor jack (rated 3-ton minimum)
- Jack stands (rated 3-ton minimum)
- Wheel chocks
- Lug wrench or 21mm socket
- Socket set (8mm–21mm)
- Wrench set (8mm–21mm)
- Breaker bar (1/2")
- Torque wrench (10–200 Nm range)
- Penetrating oil
- Pry bar
- Flat trim tool
- Needle-nose pliers
- Paint marker
- Coil spring compressor (specialty)
- Strut spreader tool (specialty)
- Safety glasses
- Mechanic gloves
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Rear shock absorbers - Replace in pairs - Qty: 2
- Front strut assemblies - Replace in pairs - Qty: 2
- Front strut mount/bearing kit - If reusing springs - Qty: 2
- Front bump stops & dust boots - If reusing springs - Qty: 2
- Rear upper/lower shock bushings/isolators - If worn - Qty: 2 sets
- Replacement self-locking suspension nuts/bolts - If required by service info or damaged - Qty: as needed
📋 Before You Begin
- Park on level ground, put the transmission in 1st gear, and set the parking brake.
- Chock the wheels that stay on the ground using wheel chocks.
- Loosen the wheel lug nuts 1/2 turn using a 21mm socket before lifting.
- Spray penetrating oil on the shock/strut bolts using penetrating oil and wait 5–10 minutes.
🔨 Step-by-Step Instructions
Follow these steps in order:
Important: I need one detail to give you correct torque specs and the exact sequence.
- Are you replacing rear shocks, front struts, or all four?
- If front: are you installing complete quick-strut assemblies (prebuilt), or reusing your springs with a spring compressor?
While you confirm, here’s the safe high-level procedure (no torque values yet):
Step 1: Lift and remove the wheels
- Use a floor jack at the proper lift point and set the vehicle on jack stands.
- Remove the wheels using a 21mm socket.
Step 2 (Rear): Remove the rear shock
- Support the rear lower control arm with the floor jack so it doesn’t drop suddenly.
- Remove the lower shock bolt using the appropriate socket and wrench.
- Remove the upper shock mounting hardware (access varies) using a socket and wrench or trim tool if interior panels must be lifted.
- Pull the shock out. Use a pry bar gently if it’s stuck.
Step 3 (Rear): Install the new rear shock
- Install the shock in the upper mount first by hand-threading the fasteners using your hand (no tools yet).
- Align the lower mount and install the lower bolt using a socket and wrench.
- Tip: Jack the control arm slightly to align holes.
Step 4 (Rear): Final tighten at ride height
- With the suspension supported close to normal ride height, tighten the shock fasteners using a torque wrench.
- This helps prevent bushing twist and squeaks.
Step 5 (Front): Remove the strut assembly
- Mark camber/reference positions (if applicable) using a paint marker.
- Detach any brake hose/ABS wire brackets from the strut using the correct socket.
- Loosen the strut-to-knuckle bolts using a breaker bar and the correct socket and wrench.
- Support the knuckle and separate it from the strut; use a strut spreader tool (specialty) if the knuckle clamps the strut.
- From the top mount, remove the mounting nuts using the correct socket, then remove the strut.
Step 6 (Front): Build/Install the strut
- If reusing springs: compress the spring using a coil spring compressor (specialty) until it’s loose in the perch. Tip: Compress evenly, side-to-side.
- Transfer mount/bearing and isolators as needed using the correct socket.
- Install the strut back into the tower, start the top nuts by hand, then attach the knuckle using the correct socket and wrench.
Step 7: Reinstall wheels and lower
- Reinstall wheels using a 21mm socket.
- Lower the CX-5 and final-tighten lug nuts with a torque wrench.
✅ After Repair
- Test drive slowly first. Listen for clunks over small bumps.
- Recheck all visible fasteners and brake hose/ABS wire routing.
- Get a 4-wheel alignment, especially after front strut replacement.
💰 DIY vs Shop Cost
Shop Cost: $600–$1,600 (parts + labor, rear vs all four)
DIY Cost: $180–$900 (parts only, rear vs all four)
You Save: $420–$700+ by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 2–6 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 Suspension Strut and Coil Spring Assembly replace for these Mazda vehicles
| Year Make Model | Sub Model | Engine | Body Style |
|---|---|---|---|
| 2016 Mazda CX-5 | Sport | Inline 4 2.0L | - |
| 2016 Mazda CX-5 | Sport | Inline 4 2.5L | - |
| 2015 Mazda CX-5 | Sport | Inline 4 2.0L | - |
| 2015 Mazda CX-5 | Sport | Inline 4 2.5L | - |
| 2014 Mazda CX-5 | Sport | Inline 4 2.0L | - |
| 2013 Mazda CX-5 | Sport | Inline 4 2.0L | - |

















