2025 GMC Sierra 1500 Tire Pressure Warning Light Stays On

Addressing Tire Pressure Warning Light in 2025 GMC Sierra 1500: Causes and Solutions

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Reviewed by
Devin Cabugcal
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 2025 GMC Sierra 1500 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.

How much does it cost to fix a 2025 GMC Sierra 1500 tire pressure warning light stays on?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

The only symptoms requiring diagnosis for the tire pressure monitoring system warning lamp is if the warning lamp has illuminated while the tires have correct air pressure, or if the air pressure for the tires is out of specification and the warning lamp is off. This is because the overwhelming majority of cases where the TPMS lamp illuminates is due to the change in ambient temperature.

What are the initial steps to diagnose a persistent tire pressure warning light on a 2025 GMC Sierra 1500?

To effectively diagnose a persistent tire pressure warning light on your 2025 GMC Sierra 1500, start by checking the tire pressure in all four tires, ensuring they are inflated to the levels specified in your owner's manual. This is often the simplest and most common solution, as low tire pressure can easily trigger the warning light. Next, inspect each tire for visible damage such as punctures, cuts, or bulges, which could indicate air leakage. If the tires appear to be in good condition, proceed to reset the tire pressure monitoring system as outlined in your manual, as this can sometimes clear false alerts. Additionally, examine the valve stems for any signs of damage or leaks that might be causing the issue. To confirm your findings, use a reliable tire pressure gauge to double-check the pressure readings. Finally, if the warning light persists, consult your owner's manual for further troubleshooting steps specific to your vehicle. By following this methodical approach, you can efficiently identify and resolve the cause of the tire pressure warning light.

What could cause the tire pressure warning light to remain on in a 2025 GMC Sierra 1500?

When the tire pressure warning light stays illuminated in your 2025 GMC Sierra 1500, it’s crucial to identify the underlying issues that may be causing this alert. The most common reason is low tire pressure, which can be easily checked and adjusted to meet the manufacturer's specifications. If the tire pressure is adequate, the issue might stem from a faulty tire pressure sensor that may need replacement to function correctly. Additionally, the sensor's battery could be low or dead, requiring a battery replacement to ensure it operates effectively. In some cases, the tire pressure monitoring system may need recalibration, particularly after tire rotations or replacements, to provide accurate readings. Furthermore, electrical problems within the vehicle's system can also lead to the warning light remaining on, making it essential to inspect the electrical connections and overall system integrity. By methodically addressing these common problems, you can troubleshoot and resolve the persistent tire pressure warning light in your GMC Sierra 1500, ensuring a safer driving experience.

How urgent is it to address the tire pressure warning light on my 2025 GMC Sierra 1500?

Addressing the tire pressure warning light on your 2025 GMC Sierra 1500 is not just a matter of convenience; it is a critical safety issue that requires immediate attention. Ignoring this warning can lead to dangerous driving conditions, as improperly inflated tires can significantly reduce traction and handling, increasing the risk of accidents, especially in adverse weather. Moreover, neglecting tire pressure can result in uneven tire wear, which not only shortens the lifespan of your tires but also negatively impacts your vehicle's fuel efficiency, leading to higher costs over time. For those who enjoy DIY maintenance, regularly checking and adjusting your tire pressure is a straightforward task that can enhance your vehicle's performance and safety. By taking the time to address the tire pressure warning light promptly, you can avoid potential damage to your tires and suspension, ensuring a smoother and safer driving experience.

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2025 GMC Sierra 1500 Tire Pressure Warning Light Guide