How to Replace Front Struts and Rear Shock Absorbers on a 2019 Honda Insight
Step-by-step DIY suspension guide with tools, parts list, safety tips, and alignment notes
How to Replace Front Struts and Rear Shock Absorbers on a 2019 Honda Insight
Step-by-step DIY suspension guide with tools, parts list, safety tips, and alignment notes


đź”§ Insight - Shock/Strut Replacement
On your Insight, the front suspension uses struts (shock + spring together), and the rear uses separate shocks (the spring is separate). Replacing worn dampers restores ride control, braking stability, and reduces bouncing or uneven tire wear.
Difficulty Level: Advanced | Estimated Time: 3-6 hours
⚠️ Safety & Precautions
- 🛑 Support the car on jack stands; never rely on a jack.
- 🛑 If doing front struts: the coil spring is under high tension—use a spring compressor (specialty). A spring compressor squeezes the spring safely so it can’t “launch.”
- 🔥 Let brakes/exhaust cool before working near them.
- ⚡ Hybrid note: you’re not servicing high-voltage parts here, but avoid orange HV cables and keep the car OFF with the key away from the car.
- 🔋 If you’ll unplug any sensor wiring (ABS/wheel speed) near the strut, disconnect the 12V battery negative terminal first.
đź”§ 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
- Safety glasses
- Mechanic gloves
- Breaker bar 1/2"
- Torque wrench 3/8"
- Torque wrench 1/2"
- Socket set 10mm, 12mm, 14mm, 17mm, 19mm, 22mm
- Wrench set 10mm, 12mm, 14mm, 17mm, 19mm
- Allen key set 5mm, 6mm
- Needle-nose pliers
- Trim clip tool
- Pry bar
- Hammer
- Penetrating oil
- Paint marker
- Spring compressor (specialty)
- Strut nut socket set (specialty)
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Front strut assemblies - Replace in pairs - Qty: 2
- Rear shock absorbers - Replace in pairs - Qty: 2
- Front strut mount and bearing kit - If not included with struts - Qty: 2
- Front bump stops and dust boots - If not included with struts - Qty: 2
- Rear shock upper mount kit - If worn/corroded - Qty: 2
- Replacement self-locking nuts/bolts - As needed - Qty: 1 set
đź“‹ Before You Begin
- Park on level ground, steering straight, and set the parking brake.
- Chock the wheels that stay on the ground.
- Loosen wheel lug nuts with the car on the ground using a 19mm socket.
- If you’ll disconnect any suspension/brake wiring, disconnect the 12V battery negative terminal using a 10mm socket.
- Spray visible suspension fasteners with penetrating oil and wait 10 minutes.
- Plan an alignment after front struts.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Lift and remove the wheels
- Lift the front (or rear) using a floor jack (rated 2-ton minimum) at the proper jacking point.
- Support with jack stands (rated 2-ton minimum).
- Remove lug nuts using a 19mm socket and remove the wheel.
- Torque to Honda spec when reinstalling lug nuts.
Step 2: Choose your path (Front struts or Rear shocks)
- If you’re replacing the front: continue to Steps 3–9 (Front Struts).
- If you’re replacing the rear: skip to Steps 10–14 (Rear Shocks).
Step 3: Front - Unclip lines and wiring from the strut
- Remove any brake hose/ABS wire brackets from the strut using a 10mm socket or 12mm socket (varies by bracket).
- Use a trim clip tool to release plastic clips without breaking them.
- Do not let the caliper hose carry weight.
Step 4: Front - Disconnect the sway bar end link (if attached to strut)
- Hold the stud with an Allen key 5mm or 6mm if it spins.
- Remove the nut using a 14mm wrench (common) or the size that fits your end-link nut.
- Torque to Honda spec during reassembly.
Step 5: Front - Mark camber position (if equipped)
- If the strut-to-knuckle bolts appear cammed/offset, mark the relationship between the strut and knuckle using a paint marker.
- This helps keep alignment closer until you get a professional alignment.
Step 6: Front - Remove strut-to-knuckle bolts
- Support the knuckle lightly with a floor jack (rated 2-ton minimum) so it doesn’t drop.
- Remove the lower strut bolts/nuts using a breaker bar 1/2" with 17mm/19mm/22mm sockets (use the size that fits).
- Tap bolts out carefully using a hammer if needed.
- Torque to Honda spec on reassembly.
Step 7: Front - Remove the strut assembly from the tower
- Open the hood.
- Remove the upper strut mount nuts using a 14mm socket (typical) while holding the strut so it doesn’t fall.
- Remove the strut assembly from the wheel well.
- Torque to Honda spec for upper mount nuts on reassembly.
Step 8: Front - Swap parts (two options)
- Option A (Recommended): Install complete quick-strut assembly
- Place the new assembly into the tower, start the top nuts by hand.
- Option B: Reuse your spring (requires spring compressor)
- Use a spring compressor (specialty) to compress the spring evenly on both sides.
- Remove the center shaft nut using a strut nut socket set (specialty) and a torque wrench for reassembly.
- Transfer the mount/bearing, boot, and bump stop to the new strut.
- Release the spring compressor slowly and evenly.
Step 9: Front - Reinstall and reattach everything
- Align the strut to the knuckle and install bolts using the correct 17mm/19mm/22mm sockets.
- Reattach sway bar end link using a 14mm wrench and Allen key 5mm/6mm as needed.
- Reinstall brackets/clips using a 10mm socket or 12mm socket.
- Torque to Honda spec for all fasteners removed.
Step 10: Rear - Access rear shock upper mount
- Open the trunk and remove the side trim panels as needed using a trim clip tool.
- Locate the rear shock upper mount nuts.
- Loosen (do not fully remove yet) upper nuts using a 14mm socket (typical).
- Torque to Honda spec on reassembly.
Step 11: Rear - Remove lower shock bolt
- Support the rear suspension arm slightly using a floor jack (rated 2-ton minimum).
- Remove the lower shock bolt using a 17mm socket or 19mm socket (use the size that fits).
- Torque to Honda spec on reassembly.
Step 12: Rear - Remove the shock
- Remove the upper mount nuts fully using a 14mm socket.
- Pull the shock out from below.
Step 13: Rear - Transfer mounts/bushings (if required)
- If your new shocks don’t include mounts/bushings, transfer them from the old shock.
- Use a wrench set 14mm, 17mm to remove the shaft nut if needed.
- Torque to Honda spec for the shaft nut.
Step 14: Rear - Reinstall with suspension at ride height
- Install the shock, start the upper nuts by hand using a 14mm socket.
- Install the lower bolt using a 17mm socket or 19mm socket.
- Raise the suspension arm with the floor jack (rated 2-ton minimum) until it’s near normal ride height, then tighten lower hardware.
- Torque to Honda spec for upper and lower fasteners.
âś… After Repair
- Reinstall wheels and tighten lug nuts in a star pattern using a 19mm socket.
- Lower the car and re-check lug nut tightness; Torque to Honda spec.
- Test drive slowly first; listen for clunks and verify steering is centered.
- Get a 4-wheel alignment after front strut replacement.
- If you disconnected the battery, reconnect it using a 10mm socket and reset clock/radio settings if needed.
đź’° DIY vs Shop Cost
Shop Cost: ₹18,000-₹45,000 (parts + labor)
DIY Cost: ₹8,000-₹30,000 (parts only)
You Save: ₹10,000-₹15,000+ by doing it yourself!
Shop labor rates vary but typically run ₹1,000-₹2,500/hour. This repair takes a shop approximately 3-6 hours.
🎯 Ready to get started?
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