The 2018 Ford Focus ST is a performance-oriented hatchback that combines style, practicality, and driving excitement. One of the critical aspects of maintaining its performance is ensuring the tire pressure is within the recommended range. Proper tire pressure not only enhances handling and fuel efficiency but also contributes to overall safety on the road.
Maintaining the correct tire pressure is essential for any vehicle, particularly for a sporty model like the Focus ST. The recommended tire pressure can vary based on the trim and engine type, which is crucial for owners to know. Below is a detailed table outlining the recommended tire pressure specifications for different trims and engines of the 2018 Ford Focus ST.
2018 Ford Focus ST Tire Pressure
Tire Pressure Table for Different Trim/Engine
| Trim/Engine | Front Tire Pressure (PSI) | Front Tire Pressure (BAR) | Rear Tire Pressure (PSI) | Rear Tire Pressure (BAR) |
|---|---|---|---|---|
| Focus ST (2.0L Turbo) | 35 | 2.41 | 35 | 2.41 |
| Focus ST (2.0L Turbo, with Performance Package) | 36 | 2.48 | 36 | 2.48 |
| Focus ST (2.0L Turbo, with Winter Tires) | 33 | 2.28 | 33 | 2.28 |
Resetting the Tire Pressure Sensor on the 2018 Ford Focus ST
The tire pressure monitoring system (TPMS) is an essential feature in the 2018 Ford Focus ST, designed to alert drivers when tire pressure is too low. However, after adjusting tire pressure or replacing tires, the TPMS light may continue to flash. This indicates that the system needs to be reset to ensure accurate monitoring.
Resetting the tire pressure sensor is a straightforward process. Follow the steps below to successfully reset the TPMS and turn off the flashing light.
Steps to Reset the Tire Pressure Sensor
- Ensure all tires are inflated to the recommended pressure.
- Turn the ignition to the “ON” position without starting the engine.
- Locate the TPMS reset button, usually found under the steering wheel or in the glove compartment.
- Press and hold the TPMS reset button until the TPMS light blinks three times, then release the button.
- Start the engine and allow the vehicle to run for a few minutes to complete the reset process.
Tire Pressure Monitoring System Light Flashing
If the TPMS light continues to flash after resetting, it may indicate a malfunction. Here are possible reasons for the flashing light:
| Issue | Description |
|---|---|
| Low Tire Pressure | One or more tires may still be under-inflated. Check and inflate as needed. |
| Faulty TPMS Sensor | The sensor in one of the tires may be malfunctioning and needs replacement. |
| Battery Issues | The battery in the TPMS sensor may be dead, requiring a sensor replacement. |
| System Malfunction | The TPMS itself may have an issue that requires professional diagnostics. |
What to Do If the Light Remains On
If the TPMS light does not turn off after following the reset procedure, consider the following actions:
- Recheck tire pressures to ensure they are at the correct levels.
- Inspect the tires for any visible damage or punctures.
- Consult the vehicle’s owner manual for specific troubleshooting steps.
- Visit a qualified mechanic or dealership for a thorough inspection.
The Importance of Maintaining Proper Tire Pressure
Maintaining proper tire pressure is crucial for the overall performance and safety of your vehicle. For the 2018 Ford Focus ST, proper tire pressure ensures optimal handling, fuel efficiency, and tire longevity. Under-inflated tires can lead to increased rolling resistance, reduced fuel economy, and compromised handling capabilities. Conversely, over-inflated tires can result in a harsh ride and uneven tire wear.
Additionally, incorrect tire pressure can significantly impact safety. Low tire pressure increases the risk of tire blowouts, while high pressure can reduce traction and increase stopping distances. Regularly checking and maintaining tire pressure is essential for a safe driving experience.
How to Check Tire Pressure
Checking tire pressure is a simple yet vital task that can be done at home or at a gas station. Follow these steps to ensure accurate readings:
- Purchase a reliable tire pressure gauge if you don’t already have one.
- Ensure the tires are cold, as pressure readings can be affected by heat from driving.
- Remove the valve cap from the tire you wish to check.
- Press the tire pressure gauge firmly onto the valve stem to get a reading.
- Note the pressure reading and compare it to the recommended pressure listed in your owner’s manual or on the driver’s side door jamb.
- If necessary, inflate or deflate the tire to reach the recommended pressure.
- Replace the valve cap securely after checking.
Useful Tips for Maintaining Tire Pressure
To ensure your tires remain in optimal condition, consider these helpful tips:
- Check tire pressure at least once a month and before long trips.
- Inspect tires for any visible signs of damage or uneven wear.
- Rotate your tires regularly to promote even wear and extend their lifespan.
- Be mindful of temperature changes, as tire pressure can drop in colder weather.
- Use a reliable tire pressure gauge for accurate readings; digital gauges are often easier to read.
- Keep a portable air compressor in your vehicle for emergency inflation needs.
- Consider investing in a tire pressure monitoring system (TPMS) if your vehicle doesn’t have one.
By regularly checking and maintaining proper tire pressure, you can enhance the performance of your 2018 Ford Focus ST, improve safety, and extend the life of your tires.
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