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

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

467 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

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before inspecting any components.

Symptoms

•Grinding noise when turning the steering wheel
•Difficulty steering or a stiff steering feel
•Vibration in the steering wheel during turns
•Uneven tire wear
•Fluid leakage around the steering components

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible leaks in the power steering system.
3
Examine the condition of the steering rack and pinion assembly.
4
Inspect the cv joints and axles for wear or damage.
5
Test drive the vehicle to replicate the noise and note specific conditions.
6
Check the suspension components such as struts and mounts for issues.

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
•Jack and jack stands
•Torque wrench
•Screwdriver
•Power steering fluid

Parts Required

•Power steering fluid
•CV joint/axle (if damaged)
•Tie rods or ball joints (if worn)

Related Faults

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Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible leaks in the power steering system.
3
Examine the condition of the steering rack and pinion assembly.
4
Inspect the cv joints and axles for wear or damage.
5
Test drive the vehicle to replicate the noise and note specific conditions.
6
Check the suspension components such as struts and mounts for issues.

Solution

1. Preparation

Tools Required: Socket set, jack and jack stands, torque wrench, screwdriver, power steering fluid.
Ensure the vehicle is on a level surface and the engine is off.
Disconnect the battery to prevent any electrical issues during inspection.

2. Inspect and Replace Power Steering Fluid

Remove the power steering fluid reservoir cap.
Use a turkey baster to extract old fluid; replace with new fluid if the level is low or if the fluid is discolored.
Safety Warnings: Avoid contact with skin; power steering fluid can be harmful.

3. Examine Steering Components

Lift the front of the vehicle and secure it with jack stands.
Inspect the steering rack for any play or damage.
Check tie rods and ball joints for wear; replace if necessary.

4. Check CV Joints and Axles

Inspect the CV boots for tears or leaks.
Check for excessive play in the CV joints by moving them up and down.
Replace any damaged CV joints or axles.

5. Inspect Suspension Components

Examine struts and mounts for signs of wear or damage.
Tighten any loose bolts to the manufacturer's torque specifications.