2019 GMC Canyon Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2019 GMC Canyon for Safe Driving Conditions

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Reviewed by
Aisha
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 Canyon 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 Canyon 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 in my 2019 GMC Canyon?

To effectively diagnose the tire pressure warning light issue in your 2019 GMC Canyon, begin with a straightforward approach that prioritizes simpler solutions before delving into more complex diagnostics. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring that the readings align with the recommended PSI found in your owner's manual or on the driver's side door jamb sticker. Next, conduct a visual inspection of the tires for any signs of damage, such as punctures, cuts, or bulges, which could indicate a leak or other issues affecting tire pressure. Don’t overlook the valve stems; inspect them for any signs of wear or leaks, as faulty valve stems can also contribute to pressure problems. If everything appears normal, consider resetting the tire pressure monitoring system (TPMS) as a potential quick fix; instructions for this can typically be found in your owner's manual. However, if these steps do not resolve the warning light issue, it may be time to consult a mechanic or visit a GMC dealership for a comprehensive inspection, where specialized tools can be used to diagnose any underlying problems with the TPMS system. By following this methodical approach, you can efficiently identify and address the cause of the tire pressure warning light in your vehicle.

What could be causing the tire pressure warning light to stay on in a 2019 GMC Canyon?

When the tire pressure warning light remains illuminated in your 2019 GMC Canyon, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is low tire pressure, which can occur due to natural air loss or temperature fluctuations. Regularly checking and inflating your tires to the manufacturer's recommended pressure is essential. If the pressure is adequate, the problem may lie with a faulty tire pressure sensor, which could require replacement if it fails to provide accurate readings. Additionally, sensor calibration issues can arise, necessitating a recalibration process to ensure proper functionality. Electrical faults within the tire pressure monitoring system can also trigger the warning light, often requiring a diagnostic check to pinpoint the problem. Environmental factors, such as extreme temperatures, can affect tire pressure, so adjusting your tire pressure accordingly is crucial. Lastly, inspect your tires for any leaks or damage, as these can lead to fluctuating pressure and trigger the warning light. By systematically addressing these potential issues, you can effectively troubleshoot and resolve the tire pressure warning light concern in your GMC Canyon.

How urgent is it to address the tire pressure warning light on a 2019 GMC Canyon that stays on?

Addressing the tire pressure warning light on your 2019 GMC Canyon is not just a matter of convenience; it is a critical safety issue that demands immediate attention. When this light remains illuminated, it signals that one or more tires may be underinflated, which can severely compromise your vehicle's handling and braking capabilities. This is particularly concerning in adverse weather conditions, where the risk of accidents increases significantly. Moreover, driving on underinflated tires can lead to uneven wear, resulting in the premature need for tire replacements, which can be costly. Additionally, low tire pressure negatively impacts fuel efficiency, leading to higher fuel costs over time. Ignoring this warning can also cause irreversible damage to the tires, increasing the likelihood of a blowout while driving. Therefore, it is essential to check your tire pressure and address any issues promptly to ensure your safety and the longevity of your vehicle.

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