how to fix the air suspension on my Ford Explorer Sixth Generation (2020-present)?

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

530 words

Problem Statement

Learn how to diagnose and fix air suspension problems in Ford Explorer (2020-present). 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

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

Symptoms

•Vehicle sags on one side or at the rear
•"Air Suspension Fault" warning message displayed
•Uneven ride height when parked
•Bumpy or harsh ride quality
•Air compressor running excessively or continuously

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any faults related to the air suspension.
2
Visually inspect the air suspension components, including airbags, compressor, and lines for visible damage or leaks.
3
Check the air compressor operation by listening for unusual noises or assessing if it runs continuously without raising the vehicle.
4
Inspect the height sensors for proper connection and function.
5
Test the air pressure in the airbags using a pressure gauge to ensure they are at the recommended levels.

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
•Multimeter
•Pressure gauge
•Safety glasses
•Gloves

Parts Required

•Replacement airbags (if damaged)
•Air compressor (if faulty)
•Height sensors (if malfunctioning)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any faults related to the air suspension.
2
Visually inspect the air suspension components, including airbags, compressor, and lines for visible damage or leaks.
3
Check the air compressor operation by listening for unusual noises or assessing if it runs continuously without raising the vehicle.
4
Inspect the height sensors for proper connection and function.
5
Test the air pressure in the airbags using a pressure gauge to ensure they are at the recommended levels.

Solution

1. Preparation

Tools Required: OBD-II scanner, socket set, multimeter, pressure gauge, safety glasses, gloves.
Disconnect the battery to prevent any electrical issues during the repair.

2. Inspect and Replace Airbags

Sub-steps:
1. Lift the vehicle safely using jack stands.
2. Remove the wheel to access the airbag assembly.
3. Disconnect the air line and electrical connector from the airbag.
4. Remove any mounting bolts securing the airbag in place.
5. Install the new airbag by reversing the removal steps.
6. Reconnect the air line and electrical connections.

3. Replace Air Compressor (if faulty)

Sub-steps:
1. Locate the air compressor, usually found under the vehicle or near the rear axle.
2. Disconnect the electrical connector and air lines from the compressor.
3. Remove any mounting bolts securing the compressor.
4. Install the new compressor by securing it with bolts and reconnecting the air lines and electrical connections.
5. Check for proper operation by activating the suspension system.

4. Adjust Height Sensors

Sub-steps:
1. Locate the height sensors on the vehicle.
2. Inspect the sensors for any damage or disconnections.
3. If needed, adjust or replace the sensors according to the manufacturer's specifications.
4. Clear any error codes with the OBD-II scanner and test the system.