The 2021 Ford Expedition is a full-size SUV that combines power, comfort, and advanced technology. Ensuring that your tires are properly inflated is critical for optimal performance, safety, and fuel efficiency. Each trim and engine variant may have different specifications regarding tire pressure, which is essential for owners to know to maintain their vehicle effectively.
Maintaining the correct tire pressure not only enhances the driving experience but also extends the life of the tires. Under-inflated tires can lead to increased wear, reduced fuel economy, and compromised safety, while over-inflated tires can result in a harsher ride and decreased traction. Below is a comprehensive table detailing the recommended tire pressure for various trims and engine configurations of the 2021 Ford Expedition.
2021 Ford Expedition Tire Pressure
Tire Pressure Table for Different Trim/Engine
| Trim Level | Engine Type | Front Tire Pressure (PSI) | Front Tire Pressure (BAR) | Rear Tire Pressure (PSI) | Rear Tire Pressure (BAR) |
|---|---|---|---|---|---|
| XLT | 3.5L EcoBoost V6 | 35 | 2.4 | 35 | 2.4 |
| Limited | 3.5L EcoBoost V6 | 35 | 2.4 | 35 | 2.4 |
| Platinum | 3.5L EcoBoost V6 | 35 | 2.4 | 35 | 2.4 |
| King Ranch | 3.5L EcoBoost V6 | 35 | 2.4 | 35 | 2.4 |
| Base | 3.5L EcoBoost V6 | 35 | 2.4 | 35 | 2.4 |
Resetting the Tire Pressure Sensor on the 2021 Ford Expedition
The tire pressure monitoring system (TPMS) in the 2021 Ford Expedition is designed to alert drivers when tire pressure is too low or when there’s a malfunction in the system. If the TPMS light is flashing, it indicates a problem that needs to be addressed. Resetting the tire pressure sensor is a straightforward process that can help restore normal function and ensure your vehicle is safe to drive.
Before you begin the reset process, it’s essential to check the tire pressures and ensure they are at the recommended levels. If the tires are properly inflated and the light is still flashing, follow the steps below to reset the tire pressure sensor.
Steps to Reset Tire Pressure Sensor
- Check the Tire Pressure: Use a tire pressure gauge to verify that all tires, including the spare, are inflated to the recommended PSI.
- Turn on the Ignition: Insert the key into the ignition and turn it to the “On” position without starting the engine.
- Locate the TPMS Reset Button: This button is usually located beneath the dashboard or on the steering column. Refer to the owner’s manual for the exact location.
- Press and Hold the Reset Button: Hold the button until the TPMS light blinks three times, then release it.
- Start the Engine: Turn the ignition to the “Off” position, then start the engine. The TPMS light should turn off if the reset was successful.
Tire Pressure Monitoring System Light Flashing
If the TPMS light continues to flash after following the reset steps, it may indicate a malfunction in the system or that one or more tires are still not at the correct pressure. In this case, further investigation is necessary. Below is a table summarizing potential causes and solutions for a flashing TPMS light.
| Issue | Description | Suggested Action |
|---|---|---|
| Low Tire Pressure | One or more tires are under-inflated. | Check and inflate tires to the recommended PSI. |
| Faulty TPMS Sensor | The sensor may be damaged or malfunctioning. | Have the sensor inspected and replaced if necessary. |
| Battery Issues | The battery in the TPMS sensor may be low. | Replace the battery or the entire sensor. |
| Temperature Changes | Significant temperature fluctuations can affect tire pressure. | Recheck tire pressure when temperatures stabilize. |
By following these steps and understanding the implications of a flashing TPMS light, you can maintain the safety and performance of your 2021 Ford Expedition. Regular checks and timely resets will help ensure that your vehicle’s tire pressure monitoring system functions correctly.
Importance of Maintaining Proper Tire Pressure
Maintaining proper tire pressure is crucial for the safety, performance, and efficiency of your vehicle. Under-inflated or over-inflated tires can lead to a variety of problems, including reduced traction, uneven tire wear, and increased fuel consumption. Proper tire pressure enhances handling and braking performance, ensuring a safer driving experience.
When tires are not inflated to the recommended levels, it can result in:
- Increased Wear: Tires that are under-inflated wear out faster on the edges, while over-inflated tires wear more in the center.
- Poor Fuel Economy: Low tire pressure increases rolling resistance, leading to higher fuel consumption.
- Compromised Safety: Improper tire pressure can affect vehicle stability and increase the risk of blowouts.
- Longer Stopping Distances: Under-inflated tires can increase stopping distances, particularly in emergency situations.
Regularly checking and maintaining tire pressure can help mitigate these risks and extend the life of your tires.
How to Check Tire Pressure
Checking tire pressure is a simple yet essential task that should be done regularly, ideally once a month and before long trips. Here’s how to do it:
- Gather Your Tools: You will need a reliable tire pressure gauge. These can be digital, dial, or even pen-style gauges.
- Check Tire Pressure When Cold: Tire pressure should be checked when the tires are cold, as heat from driving can increase pressure readings.
- Remove Valve Cap: Locate the valve stem on the tire and remove the cap.
- Press the Gauge: Firmly press the tire pressure gauge onto the valve stem. A hissing sound indicates air escaping; press quickly to minimize loss.
- Read the Pressure: Note the reading on the gauge. Compare it to the recommended PSI found on the driver’s side door jamb.
- Adjust Pressure If Necessary: If the reading is too low, add air until it reaches the recommended level. If it’s too high, release some air.
- Replace the Valve Cap: After checking and adjusting, securely replace the valve cap.
Useful Tips for Tire Pressure Maintenance
To ensure that your tires remain in optimal condition, consider the following tips:
- Check Pressure Regularly: Make it a habit to check your tire pressure monthly and before long trips.
- Inspect for Damage: Regularly examine your tires for signs of wear, damage, or foreign objects that could affect pressure.
- Use a Quality Gauge: Invest in a good-quality tire pressure gauge for accurate readings.
- Monitor Temperature Changes: Be aware that temperature fluctuations can affect tire pressure; check more frequently during seasonal changes.
- Visit a Professional: If you notice persistent pressure issues, consult a tire professional to inspect your tires and TPMS.
By understanding the importance of maintaining proper tire pressure and following these checking procedures and tips, you can enhance the performance and safety of your 2021 Ford Expedition. Regular attention to tire pressure not only improves handling but also contributes to fuel efficiency and overall vehicle longevity.
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