why does my Ford Explorer vibrate when I hit bumps?

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

447 words

Problem Statement

Learn how to diagnose and fix suspension vibrations in Ford Explorer when hitting bumps. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always secure the vehicle on a level surface before working.
•Use jack stands when lifting the vehicle; never rely solely on a hydraulic jack.

Symptoms

•Vibration felt through the steering wheel and chassis
•Noise from the suspension area when hitting bumps
•Excessive body roll or instability during cornering
•Uneven tire wear
•Poor ride comfort

Diagnostic Steps

1
Inspect tire condition and pressure; look for bulges, uneven wear, or low pressure.
2
Check for loose or damaged suspension components, including control arms, bushings, and shocks/struts.
3
Perform a visual inspection of the wheel alignment; check for any misalignment.
4
Examine the undercarriage for any signs of damage or wear on suspension mounts.
5
Test drive the vehicle over bumps while observing the response of the suspension.

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
•Torque wrench
•Jack and jack stands
•Wheel chocks

Parts Required

•Shocks/struts (if damaged)
•Control arm bushings (if worn)
•Tires (if uneven wear is present)

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Diagnostic Steps

1
Inspect tire condition and pressure; look for bulges, uneven wear, or low pressure.
2
Check for loose or damaged suspension components, including control arms, bushings, and shocks/struts.
3
Perform a visual inspection of the wheel alignment; check for any misalignment.
4
Examine the undercarriage for any signs of damage or wear on suspension mounts.
5
Test drive the vehicle over bumps while observing the response of the suspension.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and secure it with wheel chocks.
Disconnect the battery if working on electrical components.

2. Inspect and Replace Worn Suspension Components

Inspect Shocks/Struts:
- Remove the wheel using a socket set.
- Check for any leaks or physical damage on the shocks/struts.
- If damaged, remove the old shocks/struts and install new ones, ensuring proper torque specifications (usually around 15-20 ft-lbs for the upper mount bolts).
Check Control Arms and Bushings:
- Inspect control arms for cracks or play.
- Replace any worn bushings; remove the control arm using a socket set and replace with new bushings, ensuring they are pressed in properly and torqued to specifications.

3. Alignment Adjustment

After replacing components, take the vehicle to a professional alignment shop.
Ensure that the alignment is adjusted according to manufacturer specifications.

4. Tire Replacement (if necessary)

If tire wear was identified as a symptom, consider replacing tires.
Ensure the new tires are properly balanced and aligned.