how to diagnose and fix the rear suspension problems on my Ford Explorer

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

578 words

Problem Statement

Learn how to diagnose and fix rear suspension problems on your Ford Explorer. 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 use jack stands when working under a vehicle.
•Ensure the vehicle is on a stable surface to prevent accidental movement.

Symptoms

•Excessive noise from the rear suspension when driving over bumps
•Vehicle sways or leans excessively during turns
•Uneven tire wear on the rear tires
•A noticeable drop in the rear end of the vehicle
•Difficulty in maintaining straight-line stability at highway speeds

Diagnostic Steps

1
Inspect the rear suspension visually for any obvious signs of damage or wear, including bushings, shocks, and springs.
2
Check for any fluid leaks around the shock absorbers or air suspension components, if applicable.
3
Use a tire pressure gauge to ensure the rear tires are inflated to the recommended pressure.
4
Perform a bounce test by pushing down on the rear of the vehicle to assess shock absorber performance.
5
Check the alignment of the rear wheels using a wheel alignment tool or by taking the vehicle to a professional.
6
Look for any abnormal noises while driving, and test drive the vehicle over various road surfaces.

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
•Lug wrench
•Socket set
•Torque wrench

Parts Required

•Replacement shocks
•Replacement springs
•Replacement bushings

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Diagnostic Steps

1
Inspect the rear suspension visually for any obvious signs of damage or wear, including bushings, shocks, and springs.
2
Check for any fluid leaks around the shock absorbers or air suspension components, if applicable.
3
Use a tire pressure gauge to ensure the rear tires are inflated to the recommended pressure.
4
Perform a bounce test by pushing down on the rear of the vehicle to assess shock absorber performance.
5
Check the alignment of the rear wheels using a wheel alignment tool or by taking the vehicle to a professional.
6
Look for any abnormal noises while driving, and test drive the vehicle over various road surfaces.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a flat surface and secure it with wheel chocks.
Wear safety glasses and gloves.

2. Raise the Vehicle

Sub-steps:
1. Use a jack to lift the rear of the vehicle.
2. Securely place jack stands under the frame to ensure stability.
Tools Required: Floor jack, jack stands.

3. Remove the Rear Wheels

Sub-steps:
1. Loosen the lug nuts with a lug wrench.
2. Remove the lug nuts and take off the rear wheels for better access to the suspension components.
Tools Required: Lug wrench, socket set.

4. Inspect and Replace Components

Sub-steps:
1. Examine the shock absorbers for leaks or physical damage; replace if necessary.
2. Check the leaf springs or coil springs for wear and cracks; replace if damaged.
3. Inspect the bushings for wear; replace if cracked or deteriorated.
4. Tighten all bolts to the manufacturer's specified torque.
Tools Required: Socket set, torque wrench.
Parts Required: Replacement shocks, springs, bushings (as needed).

5. Reassemble and Lower the Vehicle

Sub-steps:
1. Reinstall the rear wheels and hand-tighten the lug nuts.
2. Carefully lower the vehicle back to the ground.
3. Torque the lug nuts to the manufacturer’s specifications.
Tools Required: Torque wrench.