2021 Ford GT Tire Pressure Warning Light Stays On

Troubleshooting Tire Pressure Warning Light Issues in Your 2021 Ford GT: Causes and Solutions

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Tire Leaking Air
0%
30% chance it's the
Wheel Leaking Air
0%
15% chance it's the
Tire Pressure Monitoring System
0%
15% chance it's
Something else
The most common reasons a 2021 Ford GT tire pressure warning light stays on are a leaking tire, a wheel that no longer holds air, or a faulty tire pressure monitoring system.
  • Tire Leaking Air: A puncture, valve stem issue, or rim damage can cause a tire to leak air, leading to loss of pressure.
  • Wheel Leaking Air: A puncture or damage to the tire or rim can cause air to leak, resulting in a loss of tire pressure.
  • Tire Pressure Monitoring System: A malfunctioning tire pressure monitoring system can be caused by faulty sensors or a dead battery in the sensor units.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the initial steps to diagnose a tire pressure warning light that stays on in a 2021 Ford GT?

When faced with a tire pressure warning light that remains illuminated in your 2021 Ford GT, the first step is to manually check the tire pressure in all tires, including the spare, using a reliable tire pressure gauge. Ensuring that each tire is inflated to the recommended levels found in your vehicle's manual is crucial, as improper pressure can trigger the warning light. Next, visually inspect each tire for any signs of damage such as punctures, cuts, or bulges, which could lead to air loss. If the tire pressures are correct and no visible damage is found, consider resetting the tire pressure monitoring system (TPMS) as it may have registered a false alert; refer to your vehicle's manual for specific reset instructions. If the warning light persists, it may indicate a malfunction in the tire pressure sensors, which can be diagnosed using a specialized tool. Should these initial steps not resolve the issue, it is advisable to consult a certified mechanic who can conduct a thorough inspection and utilize advanced diagnostic equipment to identify the underlying problem. By following this structured approach, you can effectively troubleshoot the tire pressure warning light and maintain the safety and performance of your Ford GT.

What could be causing the tire pressure warning light to stay on in a 2021 Ford GT?

When the tire pressure warning light stays on in a 2021 Ford GT, it’s essential to identify the underlying issues to ensure safe driving. The most common reason for this warning is low tire pressure, which can be easily checked using a tire pressure gauge. If you find that the pressure is below the recommended levels, inflating the tires should resolve the warning light. However, if the pressure is adequate, the issue may stem from a faulty tire pressure sensor or a malfunctioning tire pressure monitoring system, both of which might require professional attention for recalibration or replacement. Additionally, inspect the tires for any visible leaks or punctures, as these can lead to a slow loss of pressure. Environmental factors, such as drastic temperature changes, can also affect tire pressure, so it’s advisable to adjust the pressure accordingly during seasonal shifts. Lastly, consider the possibility of electrical issues within the vehicle that could interfere with the warning light's operation. By methodically addressing these potential causes, you can effectively troubleshoot the tire pressure warning light and ensure the optimal performance of your Ford GT's tires.

How urgent is it to address the tire pressure warning light on a 2021 Ford GT that stays on?

Addressing the tire pressure warning light on a 2021 Ford GT that remains illuminated is of utmost urgency due to the significant safety risks and potential vehicle damage it poses. When tire pressure is not at the recommended levels, it can severely compromise the vehicle's handling and braking capabilities, increasing the likelihood of accidents. Additionally, driving on underinflated tires can lead to uneven wear, drastically shortening their lifespan and heightening the risk of a blowout while on the road. This not only endangers the driver and passengers but can also lead to costly repairs. Furthermore, incorrect tire pressure negatively impacts fuel efficiency, resulting in higher fuel consumption and increased expenses over time. To maintain optimal vehicle performance and ensure a safe driving experience, it is crucial to promptly check and adjust tire pressure as needed, and seek professional inspection if the warning light does not turn off after addressing the tire pressure. Ignoring this warning can lead to serious consequences, making immediate action essential.

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2021 Ford GT Tire Pressure Warning Light Causes & Fixes