2012 Chevrolet Avalanche Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2012 Chevrolet Avalanche for Safe Driving

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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 2012 Chevrolet Avalanche 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 2012 Chevrolet Avalanche 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 2012 Chevrolet Avalanche?

To effectively diagnose the tire pressure warning light issue on your 2012 Chevrolet Avalanche, 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 manufacturer's recommended PSI, as incorrect pressure 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 leak or other issues. If the tires appear to be in good condition, proceed to reset the tire pressure monitoring system according to your vehicle's manual, as this can sometimes clear false alerts. Additionally, examine the valve stems for any signs of damage or leaks that might be contributing to the problem. If the warning light remains illuminated after these checks, it may be time to consult a mechanic or dealership for a more comprehensive diagnosis and repair. By following this diagnostic approach, you can systematically address the issue and ensure your vehicle's safety on the road.

What could cause the tire pressure warning light to stay on in a 2012 Chevrolet Avalanche?

When the tire pressure warning light stays on in a 2012 Chevrolet Avalanche, it can be a source of concern for any DIY enthusiast. The first step is to check the tire pressure in all four tires, as low pressure is the most common reason for the warning light to illuminate. Ensure that each tire is inflated to the recommended levels, which can typically be found on a sticker located inside the driver’s door. If the tire pressure is adequate, the next area to investigate is the tire pressure sensors. A malfunctioning sensor may not accurately detect tire pressure, leading to the warning light remaining on. If you suspect a sensor issue, testing or replacing the sensors may be necessary. Additionally, keep in mind that the batteries in these sensors have a finite lifespan and might need replacement. If all these checks are satisfactory, the tire pressure monitoring system may require recalibration, which can often be done by following the instructions in the vehicle's owner manual. Addressing these potential issues promptly is essential for ensuring the safety and performance of your vehicle; if the warning light persists despite your efforts, seeking assistance from a qualified mechanic is recommended.

How urgent is it to address the tire pressure warning light that stays on in a 2012 Chevrolet Avalanche?

Addressing the tire pressure warning light that remains illuminated in your 2012 Chevrolet Avalanche is not just a matter of convenience; it is a critical safety concern that demands immediate attention. Ignoring this warning can lead to dangerous driving conditions, as improper tire pressure significantly reduces traction and handling, increasing the likelihood of accidents. Moreover, driving on under-inflated or over-inflated tires can cause uneven wear, leading to premature tire failure and costly replacements. This not only affects your wallet but also compromises your vehicle's fuel efficiency, as tires that are not properly inflated can decrease gas mileage, resulting in higher fuel costs over time. Additionally, the handling and stability of your Avalanche can be severely impacted, especially in adverse weather conditions, making it essential to rectify any tire pressure issues promptly. By addressing the tire pressure warning light without delay, you ensure a safer driving experience, prolong the life of your tires, and maintain optimal vehicle performance.

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