how can I tell if my Toyota Corolla E170 (2013-2019) struts are worn out

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

595 words

Problem Statement

Learn how to diagnose and replace worn struts on your 2013-2019 Toyota Corolla E170. 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 lifting the vehicle.
•Allow the vehicle to cool down if it has been driven recently before working on the suspension.

Symptoms

•Excessive bouncing or swaying during driving
•Uneven tire wear
•Vehicle leaning to one side when cornering
•Difficulty maintaining traction on rough surfaces
•A noticeable decrease in ride comfort or stability
•Loud noises, such as clunking or knocking, when driving over bumps

Diagnostic Steps

1
Conduct a visual inspection of the struts for any signs of oil leakage or physical damage.
2
Perform a bounce test by pushing down on each corner of the vehicle and observing how it rebounds.
3
Check for uneven tire wear patterns that may indicate strut issues.
4
Inspect the mounting points and bushings for wear or damage.
5
Test drive the vehicle to evaluate handling, ride comfort, and any abnormal sounds.

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 and jack stands
•Lug wrench
•Socket set
•Torque wrench
•Strut spring compressor
•Safety glasses
•Gloves

Parts Required

•New struts (front or rear)
•Strut mounts (if needed)
•Additional mounting hardware (if necessary)

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Diagnostic Steps

1
Conduct a visual inspection of the struts for any signs of oil leakage or physical damage.
2
Perform a bounce test by pushing down on each corner of the vehicle and observing how it rebounds.
3
Check for uneven tire wear patterns that may indicate strut issues.
4
Inspect the mounting points and bushings for wear or damage.
5
Test drive the vehicle to evaluate handling, ride comfort, and any abnormal sounds.

Solution

1. Preparation

Tools Required: Jack and jack stands, lug wrench, socket set, torque wrench, strut spring compressor, safety glasses, gloves.
Ensure the vehicle is on a flat surface and securely lifted using jack stands.

2. Remove Wheel

Loosen the lug nuts on the wheel corresponding to the strut being replaced.
Jack up the vehicle and support it with jack stands.
Remove the lug nuts and take off the wheel.

3. Remove Strut Assembly

Sub-steps:
1. Locate and remove the bolts securing the strut to the steering knuckle using a socket set.
2. Remove any clips or bolts securing the brake line or ABS sensor wire to the strut.
3. Access the top strut mount by removing the interior panel if necessary.
4. Remove the top strut mount bolts using a socket set.
5. Carefully detach the strut assembly from the vehicle.

4. Replace Strut

Sub-steps:
1. Use a strut spring compressor to safely compress the coil spring on the old strut.
2. Remove the top nut from the strut mount and take off the coil spring.
3. Install the coil spring onto the new strut and secure it with the top nut.
4. Ensure all components are properly aligned and torqued to manufacturer specifications.

5. Reinstall Strut Assembly

Sub-steps:
1. Position the new strut assembly in place and secure it to the top mount.
2. Reattach the strut to the steering knuckle and tighten bolts to the specified torque values.
3. Reconnect the brake line and ABS sensor as necessary.
4. Replace the wheel and tighten the lug nuts in a crisscross pattern.

6. Final Checks

Lower the vehicle from jack stands and perform a torque check on all fasteners.
Recheck the alignment if necessary.