my Toyota Corolla E170 (2013-2019) is making a loud noise when I turn

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

560 words

Problem Statement

Learn how to diagnose and fix loud noise when turning in Toyota Corolla E170 (2013-2019). Step-by-step guide with symptoms, diagnostics, and repair instructions.

Affected Component

Steering

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.
•Allow the vehicle to cool before performing maintenance.

Symptoms

•Loud grinding or popping noise during turns
•Difficulty steering or increased steering effort
•Vibration in the steering wheel when turning
•Uneven tire wear
•Fluid leaks under the vehicle (possibly power steering fluid)

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible leaks around the power steering system and suspension components.
3
Examine the condition of the CV joints and boots for signs of wear or damage.
4
Test-drive the vehicle to replicate the turning noise and determine its origin.
5
Inspect the steering rack and associated bushings for wear or damage.
6
Check the wheel bearings for play by lifting the front end and shaking the wheels.

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

•Turkey baster
•Funnel
•Socket set
•Torque wrench
•Pry bar
•Bearing puller (if necessary)
•OBD-II scanner
•Jack and jack stands

Parts Required

•Power steering fluid (ATF type)
•CV joint or axle assembly (if needed)
•Wheel bearing assembly (if needed)

Related Faults

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Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible leaks around the power steering system and suspension components.
3
Examine the condition of the CV joints and boots for signs of wear or damage.
4
Test-drive the vehicle to replicate the turning noise and determine its origin.
5
Inspect the steering rack and associated bushings for wear or damage.
6
Check the wheel bearings for play by lifting the front end and shaking the wheels.

Solution

1. Preparation

Gather tools and parts required for the repair.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the negative battery terminal for safety.

2. Inspect and Replace Power Steering Fluid

Sub-steps:
- Locate the power steering reservoir and remove the cap.
- Inspect the fluid level and color; if it appears dark or contaminated, proceed to replace it.
- Use a turkey baster to remove old fluid, and fill with new fluid as specified by Toyota (typically ATF type).

Tools Required:

Turkey baster
Funnel

3. Inspect and Replace CV Joints (if necessary)

Sub-steps:
- Safely lift the front of the vehicle using jack stands.
- Remove the front wheels for better access.
- Inspect the CV joints for any tears in the boots or excessive play.
- If damaged, remove the axle shaft by unbolting it from the hub assembly and transmission.
- Replace with a new CV joint or axle assembly as needed, ensuring proper torque on bolts.

Tools Required:

Socket set
Torque wrench
Pry bar

4. Inspect and Replace Wheel Bearings (if necessary)

Sub-steps:
- With the front wheels removed, grab the wheel hub and check for play.
- If play is detected, remove the brake caliper and rotor.
- Unbolt the wheel bearing assembly from the knuckle and replace with a new bearing.
- Reassemble the brake components and wheels, ensuring proper torque specifications are followed.

Tools Required:

Socket set
Torque wrench
Bearing puller (if necessary)