The AdBlue system in your 2018 Ford Ranger is designed to reduce harmful emissions, but it can sometimes malfunction and cause issues like reduced engine power or warning lights on the dashboard. If you’re experiencing these problems, you might be wondering how to reset the AdBlue system. This guide provides a comprehensive overview of AdBlue systems, their purpose, common issues, and how to reset your Ford Ranger 2018 AdBlue system.
Understanding AdBlue and its Function
AdBlue is a solution of urea and deionized water that is injected into the exhaust system of diesel engines. It reacts with NOx (nitrogen oxides) in the exhaust, converting them into harmless nitrogen and water vapor. AdBlue is crucial for meeting stringent emission regulations.
Why You Might Need to Reset AdBlue
Here are some scenarios where you might need to reset your AdBlue system:
- Low AdBlue Level: When the AdBlue level is low, your Ford Ranger will display a warning light and might limit engine performance to prevent further damage.
- AdBlue System Malfunction: Issues like a faulty sensor, blocked injector, or a problem with the AdBlue tank can trigger warning lights and require a reset.
- After AdBlue Tank Replacement: If you’ve replaced the AdBlue tank, you’ll likely need to reset the system to ensure it recognizes the new tank.
Resetting AdBlue: A Step-by-Step Guide
Here’s how to reset the AdBlue system on your 2018 Ford Ranger:
- Locate the AdBlue Tank: The AdBlue tank is typically located under the hood, near the windshield washer fluid reservoir.
- Check the AdBlue Level: Make sure the tank is filled with AdBlue. You can consult your owner’s manual for specific instructions on checking the level.
- Start the Engine: Turn the ignition key to the “ON” position but don’t start the engine.
- Access the Menu: Use the steering wheel controls or the infotainment system to access the vehicle settings menu.
- Find the AdBlue Reset Option: Look for an option related to AdBlue, emissions, or engine systems. The exact menu structure may vary.
- Confirm the Reset: Follow the on-screen instructions to reset the AdBlue system. This usually involves pressing a specific button or confirming a selection.
- Restart the Engine: Turn the ignition key off, wait a few moments, and then start the engine again.
Important Considerations
- Consult Your Owner’s Manual: Always refer to your owner’s manual for specific instructions and procedures related to your Ford Ranger 2018 AdBlue system.
- Professional Assistance: If you’re unable to reset the AdBlue system using the steps above, or if you’re experiencing persistent issues, it’s recommended to seek professional assistance from a qualified mechanic.
- AdBlue Quality: Ensure you’re using high-quality AdBlue solution that meets the standards specified by Ford.
Common AdBlue Problems and Troubleshooting
- AdBlue Tank Not Empty but Showing Empty: A faulty sensor may be causing this issue. A mechanic can diagnose and replace the sensor.
- AdBlue System Warning Light Even After Top-Up: Check for any leaks in the AdBlue system. A mechanic can inspect for leaks and address them.
- AdBlue System Malfunction Warning Light: This can be caused by various factors like a faulty AdBlue injector or a blockage in the system.
Expert Insights
“Remember, it’s crucial to use high-quality AdBlue and address any issues with the system promptly,” says [Expert Name], a seasoned automotive technician. “Ignoring AdBlue warnings can lead to costly repairs down the line.”
Frequently Asked Questions (FAQ)
Q: Can I use regular diesel fuel in the AdBlue tank?
A: No, using diesel fuel or any other liquid in the AdBlue tank can severely damage the system and cause serious engine problems.
Q: Is AdBlue harmful to the environment?
A: No, AdBlue is actually environmentally friendly as it helps reduce harmful emissions from diesel engines.
Q: How often should I refill the AdBlue tank?
A: The frequency of AdBlue refills depends on your driving habits and driving conditions. You should refer to your owner’s manual for estimated refill intervals.
Q: What happens if my AdBlue runs out?
A: If the AdBlue runs out, your vehicle might experience reduced engine power, display warning lights, and even prevent the engine from starting.
Q: Can I reset the AdBlue system with an OBDII scanner?
A: While some scanners might have features to access engine parameters, they may not have specific tools to reset the AdBlue system. It’s best to refer to your owner’s manual for recommended reset procedures.
Q: How long does AdBlue last?
A: AdBlue can last several months, depending on driving habits and consumption rates. It’s good practice to check the AdBlue level regularly.
By understanding the purpose and potential issues of your Ford Ranger’s AdBlue system, you can be better prepared to address any challenges and ensure your vehicle operates efficiently and safely. If you encounter any persistent problems with your AdBlue system, always seek professional assistance.
