why does my Toyota Corolla E170 (2013-2019) make a grinding noise when turning

Toyota Corolla E170 (2013-2019)

Error Codes

3-5 hours

Time

medium

Difficulty

medium

Severity

4 min read

613 words

Problem Statement

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

Affected Component

Steering

Estimated Time

3-5 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always ensure the vehicle is securely supported on jack stands before working underneath.
•Disconnect the battery before performing any electrical work.

Symptoms

•Grinding noise during left or right turns
•Difficulty steering or a feeling of resistance
•Vibration in the steering wheel
•Uneven tire wear
•Worn or damaged CV joints or axles
•Possible fluid leaks from steering system

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible damage or wear on CV joints and axles.
3
Examine suspension components, including struts, bushings, and control arms.
4
Verify the condition of the wheel bearings by checking for play in the wheels.
5
Test drive the vehicle under various turning conditions to replicate the noise.
6
Scan for any error codes that might indicate an issue with electronic steering assist.

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

•Funnel
•Power steering fluid
•Jack and jack stands
•Socket set
•Torque wrench
•Bearing puller
•Pry bar

Parts Required

•Power steering fluid
•CV joint/axle (if worn)
•Wheel bearings (if necessary)
•Suspension bushings (if worn)

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Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible damage or wear on CV joints and axles.
3
Examine suspension components, including struts, bushings, and control arms.
4
Verify the condition of the wheel bearings by checking for play in the wheels.
5
Test drive the vehicle under various turning conditions to replicate the noise.
6
Scan for any error codes that might indicate an issue with electronic steering assist.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Replace Power Steering Fluid

Sub-steps:
- Locate the power steering reservoir.
- Check the fluid level; if low, top off with the recommended fluid type (Toyota PS fluid).
- If the fluid is dirty or contaminated, drain and replace it.

Tools Required:

Funnel
Power steering fluid

3. Inspect and Replace CV Joints/Axles

Sub-steps:
- Lift the front of the vehicle using a jack and secure it with jack stands.
- Remove the front wheels to access the CV joints.
- Inspect the CV boot for tears or leaks; replace if damaged.
- If the CV joint is worn, remove the axle nut and disconnect the axle from the hub and transaxle.
- Install the new CV axle and torque the axle nut to the manufacturer's specifications (typically around 150 ft-lbs).

Tools Required:

Jack and jack stands
Socket set
Torque wrench

4. Inspect and Replace Wheel Bearings

Sub-steps:
- With the front wheels off, check for play in the wheel hub by gripping the wheel at the 12 and 6 o'clock positions.
- If there is noticeable play, remove the hub assembly.
- Replace the wheel bearing using a press or bearing puller.
- Reassemble and torque all components to manufacturer specifications.

Tools Required:

Bearing puller
Torque wrench

5. Inspect Suspension Components

Sub-steps:
- Check all suspension bushings and mounts for wear or damage.
- Replace any worn bushings with OEM parts.
- Inspect struts and shocks for leaks or damage; replace if necessary.

Tools Required:

Socket set
Pry bar