why does my Ford Explorer shake when I accelerate over 60 mph

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

540 words

Problem Statement

Learn how to diagnose and fix Ford Explorer shaking over 60 mph. 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

•Ensure the vehicle is on a flat surface and securely supported before working underneath.
•Always wear safety glasses and gloves when handling tires and mechanical components.

Symptoms

•Vehicle shakes or vibrates noticeably at speeds over 60 mph
•Steering wheel may vibrate in conjunction with body shake
•Possible noise accompanying the vibrations (e.g., humming or grinding)
•Increased tire wear observed
•Difficulty maintaining a straight path

Diagnostic Steps

1
Inspect tire condition and pressure, ensuring they are balanced and inflated to specifications.
2
Check for any visible damage on wheels or tires, including bulges or uneven wear.
3
Perform a wheel alignment check to determine if adjustments are needed.
4
Examine the driveshaft and CV joints for wear or damage.
5
Scan the vehicle for error codes related to the transmission or drivetrain using an OBD-II scanner.

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

•Tire pressure gauge
•Tire tread depth gauge
•Wheel balancer
•Torque wrench
•Alignment machine
•Jack
•Jack stands
•Socket set

Parts Required

•Tire balancing weights (if needed)
•New tires (if existing tires are excessively worn)
•Replacement driveshaft or CV joint (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect tire condition and pressure, ensuring they are balanced and inflated to specifications.
2
Check for any visible damage on wheels or tires, including bulges or uneven wear.
3
Perform a wheel alignment check to determine if adjustments are needed.
4
Examine the driveshaft and CV joints for wear or damage.
5
Scan the vehicle for error codes related to the transmission or drivetrain using an OBD-II scanner.

Solution

1. Tire Inspection

Sub-steps:
- Remove any hubcaps or wheel covers.
- Check each tire for tread wear, bulges, or punctures.
- Verify that all tires are inflated to the recommended PSI.
Tools Required: Tire pressure gauge, tire tread depth gauge.

2. Wheel Balancing

Sub-steps:
- If tires are unbalanced, remove them from the vehicle.
- Use a wheel balancer to identify heavy spots on each tire.
- Add weights to balance the tires according to the balancer's readings.
- Reinstall the tires and torque the lug nuts to the specified value.
Tools Required: Wheel balancer, torque wrench.

3. Wheel Alignment

Sub-steps:
- Place the vehicle on an alignment rack.
- Adjust the camber, caster, and toe settings to meet manufacturer specifications.
- Test drive the vehicle after alignment to ensure it tracks straight.
Tools Required: Alignment machine.

4. Drivetrain Inspection

Sub-steps:
- Lift the vehicle and securely support it with jack stands.
- Inspect the driveshaft for any signs of wear, such as cracks or excessive play.
- Check CV joints for torn boots or grease leakage.
- Replace any damaged components.
Tools Required: Jack, jack stands, socket set.

5. Test Drive

Sub-steps:
- After completing repairs, conduct a test drive to verify that the shaking has been resolved.
- Accelerate above 60 mph to confirm stability.
Tools Required: None.