how to troubleshoot the air suspension problems in my Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

524 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to troubleshoot air suspension problems in Ford Explorer (2011-2019). 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 supported on jack stands before working underneath.

Symptoms

•Vehicle leaning to one side
•"Service Suspension System" warning light illuminated
•Poor ride comfort or harshness
•Loss of air pressure or leaks in the air suspension system
•Compressor running excessively or not at all

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific faults related to the air suspension system.
2
Inspect the air suspension components visually for any signs of damage or wear, including air springs, compressor, and hoses.
3
Check for air leaks by applying soapy water to air springs and connections; look for bubbling.
4
Measure the ride height at all four corners of the vehicle using a tape measure to confirm discrepancies.
5
Test the air compressor operation by activating it and listening for unusual noises or lack of operation.
6
Verify the electrical connections and wiring to the air suspension system for corrosion or disconnection.

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
•Air pressure gauge
•Socket set
•Multimeter

Parts Required

•Air springs (if damaged)
•Air compressor (if faulty)
•Hoses and fittings (if leaking)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific faults related to the air suspension system.
2
Inspect the air suspension components visually for any signs of damage or wear, including air springs, compressor, and hoses.
3
Check for air leaks by applying soapy water to air springs and connections; look for bubbling.
4
Measure the ride height at all four corners of the vehicle using a tape measure to confirm discrepancies.
5
Test the air compressor operation by activating it and listening for unusual noises or lack of operation.
6
Verify the electrical connections and wiring to the air suspension system for corrosion or disconnection.

Solution

1. Preparation

Gather tools: OBD-II scanner, air pressure gauge, socket set, and multimeter.
Ensure the vehicle is on a level surface and securely elevated with jack stands.

2. Addressing Air Leaks

Step 1: Locate and repair any leaks identified during the diagnostic step.
Step 2: Replace damaged air springs or hoses as necessary.
- Tools: Socket set for removing components.

3. Replacing the Air Compressor (if faulty)

Step 1: Disconnect the battery to prevent electrical shorts.
Step 2: Remove the old air compressor:
- Remove the mounting bolts using a socket set.
- Disconnect the electrical connector and air lines.
Step 3: Install the new air compressor:
- Connect the air lines and electrical connector.
- Secure it with the mounting bolts (torque to manufacturer specifications).

4. Resetting the Air Suspension System

Step 1: Reconnect the battery.
Step 2: Use the OBD-II scanner to clear any stored error codes in the air suspension system.
Step 3: Perform a system recalibration if required, following specific procedures in the service manual.