2010 GMC Terrain Tire Pressure Warning Light Stays On

Resolve Persistent Tire Pressure Warning Light in 2010 GMC Terrain for Safe Driving

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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 2010 GMC Terrain 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 2010 GMC Terrain 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.

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 2010 GMC Terrain?

To effectively diagnose the tire pressure warning light issue on your 2010 GMC Terrain, begin with a thorough check of the tire pressure in all four tires using a reliable tire pressure gauge. Ensure that each tire is inflated to the recommended levels outlined in your vehicle's manual, as improper inflation is a common cause of warning lights. Next, inspect the tires for any visible damage, such as punctures, cuts, or bulges, which could indicate a more serious problem. If the tire pressure and condition are satisfactory, consider resetting the tire pressure monitoring system (TPMS), as it may require recalibration after adjustments. Refer to your vehicle's manual for specific instructions on how to perform this reset. Additionally, examine the TPMS sensors on each tire to confirm they are functioning correctly and free from damage or corrosion. If, after completing these steps, the warning light remains illuminated, it may be time to consult a professional mechanic or dealership for a comprehensive diagnosis and repair of the TPMS system. By following this structured approach, you can efficiently identify and address the issue, ensuring your vehicle remains safe and roadworthy.

What could be causing the tire pressure warning light to remain on in a 2010 GMC Terrain?

When the tire pressure warning light remains illuminated in a 2010 GMC Terrain, it can be attributed to several common problems that DIY enthusiasts can investigate. First and foremost, low tire pressure is often the culprit; checking each tire with a reliable gauge and inflating them to the manufacturer's recommended levels can quickly resolve the issue. If the tire pressure is adequate, the next step is to examine the tire pressure sensors, as a faulty sensor may need replacement. Additionally, recalibrating the tire pressure monitoring system can sometimes rectify persistent warning lights, which can typically be done by following the vehicle's manual. Electrical issues, such as damaged wiring or blown fuses, should also be inspected, as these can disrupt the system's functionality. Lastly, if all else fails, the tire pressure monitoring system itself may be malfunctioning, necessitating a more in-depth diagnosis. Addressing these potential issues not only enhances vehicle safety but also ensures optimal performance.

How urgent is it to address the tire pressure warning light that stays on in a 2010 GMC Terrain?

Addressing the tire pressure warning light in your 2010 GMC Terrain is not just a matter of convenience; it is a critical safety issue that requires immediate attention. Ignoring this warning can lead to serious safety concerns, as low tire pressure significantly impacts vehicle handling and braking, increasing the likelihood of accidents, particularly in challenging driving conditions. Furthermore, driving on underinflated tires accelerates uneven wear, which can necessitate costly premature tire replacements. This not only affects your wallet but also compromises your vehicle's fuel efficiency, as underinflated tires can lead to increased fuel consumption. Additionally, prolonged neglect of low tire pressure can result in tire damage, raising the risk of a blowout while driving. Therefore, it is essential to check and adjust your tire pressure according to the manufacturer's specifications as soon as the warning light illuminates, ensuring both your safety and the longevity of your vehicle.

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