how to fix the Ford Explorer's rear suspension noise when driving?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

530 words

Problem Statement

Learn how to diagnose and fix rear suspension noise 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

•Always engage the parking brake and use wheel chocks before lifting the vehicle.
•Allow the vehicle to cool before working on suspension components.

Symptoms

•Clunking or rattling noise from the rear suspension over bumps
•Grinding or squeaking sounds during turns or acceleration
•Decreased ride comfort or handling
•Visible wear or damage to suspension components (if inspected)
•Unusual tire wear patterns

Diagnostic Steps

1
Inspect the rear suspension components visually for any signs of wear, damage, or loose parts.
2
Check the shock absorbers for leaks or signs of fluid loss.
3
Perform a bounce test by pushing down on the rear of the vehicle to assess the shock absorber's response.
4
Examine the rear sway bar links for looseness or wear.
5
Inspect the rear control arms and bushings for signs of wear or damage.
6
Check the wheel bearings for play or grinding noises.

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

•Hydraulic jack
•Jack stands
•Socket set
•Torque wrench
•Wrench set
•Pry bar

Parts Required

•Shock absorbers (if worn)
•Sway bar links (if damaged)
•Control arm bushings (if worn)

Related Faults

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Diagnostic Steps

1
Inspect the rear suspension components visually for any signs of wear, damage, or loose parts.
2
Check the shock absorbers for leaks or signs of fluid loss.
3
Perform a bounce test by pushing down on the rear of the vehicle to assess the shock absorber's response.
4
Examine the rear sway bar links for looseness or wear.
5
Inspect the rear control arms and bushings for signs of wear or damage.
6
Check the wheel bearings for play or grinding noises.

Solution

1. Preparation

Gather all necessary tools and parts.
Park the vehicle on a flat surface and engage the parking brake.
Use wheel chocks to prevent movement during repairs.

2. Lift the Vehicle

Use a hydraulic jack to lift the rear of the vehicle.
Secure it with jack stands to ensure stability.

3. Inspect and Replace Components

A. Shock Absorbers

Tools Required: Socket set, torque wrench
Steps:
1. Remove the lower mounting bolts using a socket set.
2. Disconnect the upper mounting bolts from the frame.
3. Remove the old shock absorber.
4. Install the new shock absorber, ensuring it is oriented correctly.
5. Torque the bolts to the manufacturer’s specifications.

B. Sway Bar Links

Tools Required: Wrench set, socket set
Steps:
1. Remove the bolts connecting the sway bar links to the sway bar and control arm.
2. Install new sway bar links using the same mounting locations.
3. Torque the bolts to the specified values.

C. Control Arms and Bushings

Tools Required: Socket set, pry bar
Steps:
1. Remove the bolts securing the control arms to the chassis and axle.
2. Replace worn bushings if necessary, using a press or suitable tool.
3. Reinstall the control arms and torque the bolts to specification.

4. Reassemble and Lower Vehicle

Recheck all fasteners for tightness.
Remove jack stands and lower the vehicle using the hydraulic jack.