how to fix the rear suspension noise in Toyota Corolla E170 (2013-2019)

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

498 words

Problem Statement

Learn how to diagnose and fix rear suspension noise in Toyota Corolla E170 (2013-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Ensure the vehicle is securely lifted and supported on jack stands before working underneath.

Symptoms

•Clunking or rattling noise during bumps or uneven surfaces
•Noise when turning or cornering
•Excessive bouncing or a harsh ride quality
•Visible wear on suspension components
•Misalignment or uneven tire wear

Diagnostic Steps

1
Inspect the rear suspension visually for any signs of damage or wear on components such as shocks, struts, and bushings.
2
Perform a bounce test by pushing down on the rear of the vehicle and observing how it rebounds.
3
Check for loose or damaged hardware, including nuts and bolts securing the suspension components.
4
Examine the sway bar links and bushings for play or damage.
5
Measure the alignment of the rear wheels to determine if misalignment is contributing to the noise.

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

•Socket set
•Torque wrench
•Spring compressor (if applicable)
•Jack and jack stands

Parts Required

•Rear shocks/struts
•Sway bar links
•Bushings (if worn)

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Diagnostic Steps

1
Inspect the rear suspension visually for any signs of damage or wear on components such as shocks, struts, and bushings.
2
Perform a bounce test by pushing down on the rear of the vehicle and observing how it rebounds.
3
Check for loose or damaged hardware, including nuts and bolts securing the suspension components.
4
Examine the sway bar links and bushings for play or damage.
5
Measure the alignment of the rear wheels to determine if misalignment is contributing to the noise.

Solution

1. Preparation

Gather necessary tools and parts.
Safely lift the vehicle using a jack and secure with jack stands.
Disconnect the battery if working with electronic components.

2. Replace Worn Shocks/Struts

Tools Required: Socket set, torque wrench, spring compressor (if applicable).
Remove the wheel to access the rear suspension.
Unbolt the top and bottom of the shock/strut assembly.
If using a spring compressor, safely compress the spring and remove it from the assembly.
Replace the old shock/strut with a new one, ensuring all mounting points are aligned.
Torque the bolts to manufacturer specifications (consult repair manual for specific values).

3. Replace Sway Bar Links and Bushings

Tools Required: Socket set, torque wrench.
Remove the sway bar link by unbolting it from both the sway bar and the lower control arm.
Inspect the bushings; if they are cracked or damaged, remove and replace them.
Install new sway bar links and bushings, ensuring to torque to specifications.

4. Check and Adjust Wheel Alignment

Tools Required: Wheel alignment machine (if available).
After replacing components, perform a wheel alignment to ensure proper handling and tire wear.
Adjust the angles according to manufacturer specifications.