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

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

598 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

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always ensure the vehicle is securely lifted and supported before working underneath.
•Disconnect the battery before working on electrical systems.

Symptoms

•Grinding noise during left or right turns
•Increased steering effort or resistance
•Vibration felt through the steering wheel
•Unusual wear on tires
•Loose steering feel or play in the steering wheel

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for leaks in the power steering system.
3
Examine the CV joints and boots for damage or wear.
4
Inspect the wheel bearings for excessive play or noise.
5
Verify the condition of the suspension components, such as struts and bushings.
6
Test-drive the vehicle to replicate the noise while closely monitoring the steering operation.

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

•Fluid siphon or turkey baster
•New power steering fluid (as per manufacturer specifications)
•Jack and jack stands
•Socket set
•Torque wrench
•Bearing puller
•Wrench set
•Alignment tools (if performing alignment)

Parts Required

•Power steering fluid
•CV joint assembly
•Wheel bearing
•Suspension components (if needed)

Related Faults

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Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for leaks in the power steering system.
3
Examine the CV joints and boots for damage or wear.
4
Inspect the wheel bearings for excessive play or noise.
5
Verify the condition of the suspension components, such as struts and bushings.
6
Test-drive the vehicle to replicate the noise while closely monitoring the steering operation.

Solution

1. Preparation

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

2. Inspect and Replace Power Steering Fluid

Sub-steps:
1. Locate the power steering reservoir.
2. Check the fluid level; if low, top off with the manufacturer-recommended fluid type.
3. If the fluid is dark or contaminated, consider draining and replacing it.
Tools Required:
- Fluid siphon or turkey baster
- New power steering fluid (as per manufacturer specifications)

3. Examine and Replace CV Joints

Sub-steps:
1. Lift the vehicle using a jack and secure it with jack stands.
2. Remove the front wheels for better access.
3. Inspect the CV joints for any visible cracks or tears in the boots.
4. If damaged, remove the axle nut and CV joint using a socket and breaker bar.
5. Replace the CV joint and reassemble, ensuring proper torque on the axle nut (typically 150 ft-lbs).
Tools Required:
- Jack and jack stands
- Socket set
- Torque wrench

4. Check and Replace Wheel Bearings

Sub-steps:
1. With the vehicle lifted, grasp the wheel at 12 and 6 o'clock positions and check for play.
2. If excessive play is present, remove the wheel and brake assembly.
3. Pull out the hub and inspect the bearing for wear.
4. If necessary, replace the wheel bearing and reassemble components.
Tools Required:
- Jack and jack stands
- Bearing puller
- Socket set

5. Inspect and Replace Suspension Components

Sub-steps:
1. Check all suspension components for wear or damage, particularly the struts, control arms, and bushings.
2. Replace any worn parts with OEM or quality aftermarket parts.
3. Reassemble and perform a wheel alignment to ensure proper handling.
Tools Required:
- Jack and jack stands
- Wrench set
- Alignment tools (if performing alignment)