why is my Ford Explorer making a grinding noise when turning

Ford Explorer Fifth Generation (2011-2019)

Error Codes

3-5 hours

Time

medium

Difficulty

high

Severity

3 min read

539 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix grinding noise when turning in Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Steering

Estimated Time

3-5 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the vehicle to cool before working on the brakes or suspension components.

Symptoms

•Grinding noise during left or right turns
•Difficulty steering or increased steering effort
•Vibration felt through the steering wheel
•Clunking or knocking noise in conjunction with grinding
•Uneven tire wear or damage

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible damage or wear on the CV joints and boots.
3
Examine the wheel bearings for play or roughness by jacking up the vehicle.
4
Inspect the suspension components, including struts and control arms, for damage.
5
Test drive the vehicle to replicate the grinding noise while turning and note specific conditions.

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
•Funnel
•Socket set
•Torque wrench
•Bearing puller
•Suspension tool kit

Parts Required

•Power steering fluid
•CV joint (if damaged)
•Wheel bearing (if damaged)
•Suspension components (if necessary)

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Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible damage or wear on the CV joints and boots.
3
Examine the wheel bearings for play or roughness by jacking up the vehicle.
4
Inspect the suspension components, including struts and control arms, for damage.
5
Test drive the vehicle to replicate the grinding noise while turning and note specific conditions.

Solution

1. Preparation

Gather tools and parts needed for repair.
Ensure the vehicle is on a flat surface and securely lifted using jack stands.

2. Inspect and Replace Power Steering Fluid

Sub-steps:
- Locate the power steering reservoir.
- Remove the cap and check the fluid level; top off with manufacturer-recommended fluid if low.
- If fluid is dark or contaminated, drain and replace it.
Tools Required: Fluid siphon, funnel.

3. Replace or Repair CV Joints

Sub-steps:
- Remove the wheel and tire assembly.
- Disconnect the axle nut and remove the CV joint from the wheel hub.
- Inspect the CV boot for tears; if damaged, replace the CV joint.
- Reassemble the CV joint to the wheel hub and torque the axle nut to manufacturer specifications.
Tools Required: Socket set, torque wrench.

4. Inspect and Replace Wheel Bearings

Sub-steps:
- Remove the brake caliper and rotor.
- Detach the wheel hub assembly from the steering knuckle.
- Check the wheel bearing for smoothness; replace if rough or wobbly.
- Reassemble all components, ensuring proper torque specifications are met.
Tools Required: Bearing puller, socket set, torque wrench.

5. Inspect and Replace Suspension Components

Sub-steps:
- Check struts and control arms for cracks or wear.
- Replace any damaged components with OEM or equivalent parts.
- Reassemble and align the suspension if components were replaced.
Tools Required: Socket set, suspension tool kit.