why does my Ford Explorer shake when I accelerate?

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

598 words

Problem Statement

Learn how to diagnose and fix shaking during acceleration in Ford Explorer. 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

•Disconnect the battery before working on electrical systems.
•Ensure the vehicle is securely lifted and supported when working underneath.

Symptoms

•Shaking or vibration felt in the steering wheel or seat during acceleration
•Increased noise from the engine or drivetrain
•Vehicle pulls to one side when accelerating
•Unusual vibrations at specific speed ranges
•Potential check engine light illuminated

Diagnostic Steps

1
Inspect tires for uneven wear or damage and ensure proper inflation.
2
Check wheel alignment and balance to rule out misalignment issues.
3
Scan for error codes using an OBD-II scanner to identify any related faults.
4
Examine the driveshaft and CV joints for signs of wear or damage.
5
Inspect engine and transmission mounts for deterioration or failure.
6
Test the suspension components, including struts and shocks, for wear.

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

•OBD-II scanner
•Socket set
•Jack and jack stands
•Torque wrench
•Alignment machine (if applicable)

Parts Required

•Tires (if needed)
•CV joints (if needed)
•Engine and transmission mounts (if needed)
•Struts and shocks (if needed)

Related Faults

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Diagnostic Steps

1
Inspect tires for uneven wear or damage and ensure proper inflation.
2
Check wheel alignment and balance to rule out misalignment issues.
3
Scan for error codes using an OBD-II scanner to identify any related faults.
4
Examine the driveshaft and CV joints for signs of wear or damage.
5
Inspect engine and transmission mounts for deterioration or failure.
6
Test the suspension components, including struts and shocks, for wear.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to ensure safety.

2. Tire Inspection and Replacement (if necessary)

Inspect Tires:
- Check for uneven wear patterns, bulges, or punctures.
- Measure tire pressure and inflate to the manufacturer's recommended level.
Replace Tires:
- Use a jack to lift the vehicle and remove the tires with a socket set.
- Install new tires, ensuring they are correctly seated on the wheel.
- Torque lug nuts to the manufacturer's specifications (usually 80-100 ft-lbs).

3. Wheel Alignment and Balancing

Wheel Alignment:
- Use an alignment machine or take the vehicle to a professional service.
- Adjust camber, caster, and toe angles as per manufacturer specifications.
Wheel Balancing:
- Remove the wheels again, if necessary, and take them to a balancing machine.
- Add weights as needed to ensure proper balance.

4. Drivetrain Inspection and Repair

Driveshaft Inspection:
- Inspect the driveshaft for signs of wear, bending, or damage.
- Replace the driveshaft if any significant damage is found.
CV Joint Inspection:
- Check CV boots for tears or leaks and replace if necessary.
- If CV joints are damaged, replace them with new units.

5. Engine and Transmission Mounts Inspection

Mount Inspection:
- Visually inspect mounts for cracks or separation.
- Use a pry bar to check for excessive movement in the mounts.
Replace Mounts:
- Remove the necessary components to access the mounts.
- Replace the faulty mounts and torque to specification.

6. Suspension Component Inspection

Strut and Shock Inspection:
- Check for leaks or physical damage.
- If worn, replace struts and shocks as needed.
Other Suspension Components:
- Inspect bushings, control arms, and tie rods for wear.
- Replace any damaged or worn components.