2019 GMC Sierra 1500 Limited Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2019 GMC Sierra 1500 Limited

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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 2019 GMC Sierra 1500 Limited 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 2019 GMC Sierra 1500 Limited 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.

When a tire pressure monitoring sensor fails, the tire pressure monitoring system control module will recognize a loss in communication and turn on the warning lamp which indicates the failure. This is most often the case. However, the tire pressure monitoring sensor may also fail by reporting incorrect tire pressures. This could cause a flat tire to go unrecognized, or a properly inflated tire to signal a low or high tire pressure warning.

When a relearn is needed, for any reason, the TPMS warning light will illuminate, and many vehicles will display a message relating to the TPMS system being inoperative or loosing communication. It is important to keep a watchful eye on tire pressures when this system is having issues because there is no warning available for underinflation or overinflation of the tires.

Wheels offer very few symptoms, but these symptoms should never be ignored. Visible cracks on the wheels may appear, especially after hitting a large bump, Most often, this will also be accompanied by loss of air from the tire on that wheel. Also, vibration in the steering wheel is very common when the tire is out of balance, and improper wheel nuts or bolts can cause creaking and popping noises to develop. Again, there are very few symptoms, but they should not be ignored.

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 steps should I take to diagnose the tire pressure warning light issue on my 2019 GMC Sierra 1500 Limited?

To effectively diagnose the tire pressure warning light issue on your 2019 GMC Sierra 1500 Limited, begin with the simplest solutions before progressing to more complex diagnostics. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring they are inflated to the recommended PSI specified in your vehicle's manual. Next, inspect the tires for any visible damage, such as punctures or bulges, which could affect pressure readings. If the tires appear to be in good condition, attempt to reset the tire pressure monitoring system according to the instructions in your owner's manual, as this can often clear false alerts. Additionally, examine the valve stems for any signs of damage or leaks, as these can also contribute to pressure issues. If, after these steps, the warning light remains illuminated, it may be time to consult a mechanic or dealership for a professional diagnosis and repair, ensuring your vehicle's safety and performance.

What could cause the tire pressure warning light to stay on in a 2019 GMC Sierra 1500 Limited?

When the tire pressure warning light stays on in your 2019 GMC Sierra 1500 Limited, it can indicate several underlying issues that are important to address for your vehicle's safety and performance. The most common reason is low tire pressure, which can be easily fixed by checking and inflating your tires to the recommended levels. If the tire pressure is adequate, the problem may stem from a faulty tire pressure sensor that might need replacement. Additionally, sensor calibration issues can lead to incorrect readings, so recalibrating the sensors could be necessary. It's also wise to inspect the tire pressure monitoring system for any electrical problems, as wiring faults can trigger the warning light. If you've checked all these factors and the light remains on, performing a system reset according to your vehicle's manual can help clear any false alerts. By methodically addressing these potential causes, you can troubleshoot the tire pressure warning light effectively and ensure your GMC Sierra is safe and ready for the road.

What immediate steps should be taken to address the tire pressure warning light on a 2019 GMC Sierra 1500 Limited?

Addressing the tire pressure warning light on your 2019 GMC Sierra 1500 Limited is essential for ensuring both your safety and the vehicle's performance. Neglecting this warning can lead to serious consequences, such as compromised handling, increased tire wear, and even the risk of tire blowouts. To begin, check the tire pressure in all four tires, including the spare, using a reliable tire pressure gauge. It's important to consult your owner's manual or the sticker located inside the driver's side door jamb for the correct PSI specifications. If you discover any tires are underinflated, inflate them to the recommended level with an air compressor, taking care to avoid overinflation. After adjusting the tire pressures, you may need to reset the tire pressure monitoring system (TPMS), which is usually done through the vehicle's settings or by following the specific instructions in the owner's manual. Once you've completed these steps, take your Sierra for a short drive to allow the TPMS to recalibrate and accurately register the new tire pressures. Monitor the warning light closely; if it remains illuminated, this could indicate a more serious issue with the TPMS sensors or the tires themselves, which would require inspection by a qualified mechanic. By promptly addressing the tire pressure warning light, you not only enhance your safety on the road but also contribute to the overall longevity and efficiency of your vehicle.

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2019 GMC Sierra 1500 Limited Tire Pressure Light Guide