how to tell if my Toyota Highlander Third Generation (2014-2019) needs new shocks

Toyota Highlander Third Generation (2014-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

472 words

Problem Statement

Learn how to diagnose and replace shocks on a Toyota Highlander (2014-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always use jack stands when working under the vehicle to prevent accidental falls.
•Ensure the vehicle is on a flat surface before lifting.

Symptoms

•Excessive bouncing or swaying during driving
•Uneven tire wear
•Difficulty maintaining control during turns
•Vehicle feels unstable over bumps
•Noticeable noise (clunking or banging) from the suspension
•Increased stopping distance

Diagnostic Steps

1
Examine the shocks for any signs of leakage, dents, or physical damage.
2
Push down on each corner of the vehicle and release; the vehicle should return to its normal position without excessive bouncing.
3
Inspect tires for uneven wear patterns that may indicate suspension issues.
4
Drive over bumps and listen for unusual noises or feel for excessive swaying.
5
Verify if the vehicle alignment is within specifications, as misalignment can affect shock performance.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Jack
•Jack stands
•Socket set
•Torque wrench
•Safety glasses
•Gloves

Parts Required

•New shock absorbers (front and/or rear as needed)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Examine the shocks for any signs of leakage, dents, or physical damage.
2
Push down on each corner of the vehicle and release; the vehicle should return to its normal position without excessive bouncing.
3
Inspect tires for uneven wear patterns that may indicate suspension issues.
4
Drive over bumps and listen for unusual noises or feel for excessive swaying.
5
Verify if the vehicle alignment is within specifications, as misalignment can affect shock performance.

Solution

1. Preparation

Tools Required: Jack, jack stands, socket set, torque wrench, safety glasses, gloves.
Ensure the vehicle is parked on a level surface and engage the parking brake.

2. Lift the Vehicle

Use a jack to lift the vehicle and secure it with jack stands under the manufacturer-recommended lift points.
Remove the wheels to gain access to the shocks.

3. Remove Old Shocks

Disconnect Components: Detach any components obstructing shock removal (e.g., sway bar links).
Unbolt Shocks: Use the socket set to remove the bolts securing the top and bottom of the shock absorber. Note the torque specifications for reinstallation.
Carefully remove the shock from its mount.

4. Install New Shocks

Position New Shock: Align the new shock absorber in the mounting position.
Bolt Installation: Hand-tighten the bolts first, then use the torque wrench to tighten them according to the manufacturer’s specifications.
Reattach any previously disconnected components.

5. Reassemble the Vehicle

Reinstall the wheels and lower the vehicle back to the ground.
Make sure all tools are removed from the work area.