why is my Ford Explorer Fifth Generation (2011-2019) making a rattling noise over bumps

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

524 words

Problem Statement

Learn how to diagnose and fix rattling noise over bumps in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always use jack stands when working under a lifted vehicle.
•Disconnect the battery if working on electrical components near the suspension.

Symptoms

•Rattling noise from the front or rear suspension when driving over uneven surfaces
•Noise intensity increases with speed or severity of bumps
•Potential feeling of instability in the vehicle
•Uneven tire wear
•Visible wear or damage to suspension components upon inspection

Diagnostic Steps

1
Visually inspect the suspension components, including struts, shocks, and sway bar links, for any signs of wear or damage.
2
Check for loose bolts or hardware in the suspension system.
3
Conduct a bounce test by pushing down on each corner of the vehicle to assess shock absorber effectiveness.
4
Inspect the undercarriage for any loose shields or components that may be causing the noise.
5
Take the vehicle for a test drive over bumps while having a second person listen for the source of the noise.

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

•Floor jack
•Jack stands
•Socket set
•Torque wrench
•Wrench set

Parts Required

•Struts/shocks (if worn)
•Sway bar links (if damaged)
•Replacement bolts or bushings (if needed)

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Diagnostic Steps

1
Visually inspect the suspension components, including struts, shocks, and sway bar links, for any signs of wear or damage.
2
Check for loose bolts or hardware in the suspension system.
3
Conduct a bounce test by pushing down on each corner of the vehicle to assess shock absorber effectiveness.
4
Inspect the undercarriage for any loose shields or components that may be causing the noise.
5
Take the vehicle for a test drive over bumps while having a second person listen for the source of the noise.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a flat surface, engage the parking brake, and ensure the engine is off.
Wear safety glasses and gloves.

2. Lift the Vehicle

Use a floor jack to lift the vehicle and secure it with jack stands.
Ensure the vehicle is stable before proceeding.

3. Inspect and Tighten Suspension Components

Use a socket set to check and tighten all bolts on the suspension components, including control arms and sway bar links.
If any bolts are missing or damaged, replace them with OEM parts.

4. Replace Worn Components

If any suspension components such as struts, shocks, or bushings are found to be worn, remove the old parts.
- a. For struts/shocks, disconnect the top mount and lower bolts, then remove the assembly.
- b. Install new struts/shocks by reversing the removal procedure, ensuring proper torque specifications are followed (typically 30-50 ft-lbs for upper mounts).
Replace any damaged sway bar links by removing the nuts and bolts, and installing the new parts.

5. Reassemble and Lower Vehicle

Reinstall any undercarriage shields removed during inspection.
Carefully lower the vehicle back to the ground and remove jack stands.