GMC Canyon Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your GMC Canyon and How to Resolve Them

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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 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 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.

Troubleshooting Tire Pressure Warning Light in a GMC Canyon

When addressing the tire pressure warning light in your GMC Canyon, it's essential to adopt a systematic diagnostic approach. Begin by checking the tire pressure of all wheels, including the spare, as an under-inflated tire can trigger the warning light. If the pressure is low, inflate the tires to the recommended levels and monitor if the light turns off. If the light persists, proceed to reset the tire pressure monitoring system (TPMS) by turning the ignition to the ON position and cycling the exterior lamp switch as specified. This simple reset can often resolve the issue. If the warning light continues to illuminate, inspect for any recent tire changes, such as replacing a spare tire, which may require a sensor reset. Lastly, if these steps do not resolve the warning light, consider locating the reset button in the glove box or on the steering wheel and holding it until the TPMS light blinks three times. This methodical approach ensures that you address the simplest solutions first, potentially saving time and effort before delving into more complex diagnostics.

What to Do When the Tire Pressure Warning Light Stays On in a GMC Canyon?

When the tire pressure warning light stays on in your GMC Canyon, it can indicate several common problems that may require your attention. One of the primary issues is simply low tire pressure, which can occur due to temperature changes or slow leaks. Regularly checking and adjusting your tire pressure is crucial to prevent this from becoming a recurring issue. Additionally, if you've recently changed a tire, the tire pressure monitoring system (TPMS) may need to be reset, especially if the new tire has a sensor that the system does not recognize. A malfunctioning TPMS sensor can also trigger the warning light, indicating that the system itself may need inspection or replacement. Furthermore, if the light is flashing, it could signify a more serious system malfunction, necessitating a thorough check of the TPMS components. By understanding these common problems, you can take proactive steps to ensure your GMC Canyon remains safe and performs optimally on the road.

Why is the Tire Pressure Warning Light Staying On in a GMC Canyon?

When the Tire Pressure Warning Light remains illuminated in your GMC Canyon, it is crucial to take immediate action, as ignoring this warning can lead to serious safety hazards. Low tire pressure not only affects your vehicle's handling and braking but can also increase the risk of tire blowouts, which can result in loss of control while driving. Additionally, a malfunctioning tire pressure sensor or electrical issues may mask underlying problems that could escalate if left unaddressed, potentially leading to costly repairs. Regularly checking your tire pressure and ensuring that your sensors are functioning correctly can prevent these risks. If the warning light persists after addressing tire pressure, it is advisable to consult a professional mechanic to diagnose and resolve any deeper issues, ensuring your vehicle remains safe and reliable on the road.

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