how to test my Ford F-150 13th Generation (2015-2020) for suspension problems

Ford F-150 13th Generation (2015-2020)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

482 words

Problem Statement

Learn how to test and diagnose suspension problems in your 2015-2020 Ford F-150. Step-by-step guide with symptoms, diagnostic steps, and repair tips.

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.
•Allow the vehicle to cool before working on suspension components to avoid burns.

Symptoms

•Clunking or rattling noises when driving over bumps
•Vehicle swaying or feeling unstable while turning
•Uneven tire wear patterns
•Excessive bouncing after hitting a bump
•Steering wheel vibrations at specific speeds

Diagnostic Steps

1
Visually inspect the suspension components for damage or wear.
2
Check tire pressures and inspect tires for abnormalities.
3
Perform a bounce test by pushing down on each corner of the vehicle and observing rebound.
4
Test drive the vehicle to assess handling and listen for unusual noises.
5
Inspect shock absorbers for leaks and physical damage.
6
Check alignment settings using an alignment machine.

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

•Jack
•Jack stands
•Socket set
•Torque wrench
•Pry bar
•Alignment machine

Parts Required

•Control arms (if worn)
•Tie rod ends (if worn)
•Shock absorbers (if leaking or damaged)
•Springs (if sagging or cracked)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Visually inspect the suspension components for damage or wear.
2
Check tire pressures and inspect tires for abnormalities.
3
Perform a bounce test by pushing down on each corner of the vehicle and observing rebound.
4
Test drive the vehicle to assess handling and listen for unusual noises.
5
Inspect shock absorbers for leaks and physical damage.
6
Check alignment settings using an alignment machine.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and securely supported with jack stands.
Tools Required: Jack, jack stands, socket set, torque wrench, pry bar.

2. Inspect Suspension Components

Sub-step 1: Check control arms and bushings for cracks or excessive wear.
Sub-step 2: Inspect tie rod ends for play and wear.
Sub-step 3: Examine coil springs or leaf springs for cracks and sagging.
Sub-step 4: Use a pry bar to check for play in the ball joints.

3. Test Shock Absorbers

Sub-step 1: Remove the shock absorber from the vehicle.
Sub-step 2: Compress and extend the shock manually; there should be resistance throughout the motion.
Sub-step 3: Inspect for oil leaks around the shock body.

4. Replace Worn Components

Sub-step 1: If any components are found to be defective, replace them as follows:
- For control arms, remove the bolts securing them and install new ones, tightening to the manufacturer’s specifications.
- For shocks, replace both front or rear shocks at the same time to maintain balance.
Sub-step 2: Torque all fasteners to the specified settings as per the service manual.