2020 Chevrolet Express 2500 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2020 Chevrolet Express 2500

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Reviewed by
Bo Fader
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 2020 Chevrolet Express 2500 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 2020 Chevrolet Express 2500 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 in my 2020 Chevrolet Express 2500?

To effectively diagnose the tire pressure warning light issue in your 2020 Chevrolet Express 2500, begin with the simplest and most straightforward approach. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring they are inflated to the levels recommended in your owner's manual. This initial step can often resolve the warning light if the pressure is low. Next, visually inspect each tire for any signs of damage, such as punctures or bulges, and look for any foreign objects that may be causing a leak. If the tire pressure is adequate and the tires appear undamaged, proceed to reset the tire pressure monitoring system (TPMS) as outlined in your manual, as sometimes the system may need a refresh. If the warning light persists, it may indicate an issue with the TPMS sensors themselves, so check to ensure they are functioning properly and have not been compromised. Should these steps not yield results, it may be time to consult a certified mechanic for a thorough inspection, as they can provide a more in-depth diagnosis of the issue. By following this methodical approach, you can efficiently identify and address the cause of the tire pressure warning light.

What could be causing the tire pressure warning light to stay on in a 2020 Chevrolet Express 2500?

When the tire pressure warning light stays on in your 2020 Chevrolet Express 2500, it’s important to identify the underlying issues that may be causing this alert. A common reason is low tire pressure, which can be easily checked using a tire gauge; ensuring that all tires are inflated to the recommended levels is vital for both safety and vehicle performance. If tire pressure is adequate, the problem might stem from a faulty tire pressure sensor that may need replacement. Additionally, the sensors could require recalibration to ensure they are accurately reading the tire pressure. Electrical issues within the tire pressure monitoring system can also lead to the warning light remaining illuminated, so inspecting the electrical connections and components is a wise step. Environmental factors, such as extreme temperature fluctuations, can impact tire pressure readings, making it essential to consider these conditions during your diagnosis. Lastly, a malfunction within the tire pressure monitoring system itself could be the cause, which would require a thorough diagnostic check to identify and resolve any faults. By methodically addressing these potential causes, you can effectively troubleshoot and resolve the tire pressure warning light issue in your vehicle.

How urgent is it to address the tire pressure warning light on a 2020 Chevrolet Express 2500?

Addressing the tire pressure warning light on a 2020 Chevrolet Express 2500 is an urgent matter that should not be overlooked. Ignoring this warning can lead to serious safety concerns, as improper tire pressure significantly affects vehicle handling, braking, and stability, increasing the risk of accidents. Additionally, driving on under-inflated or over-inflated tires can cause uneven wear, which not only shortens the lifespan of your tires but may also necessitate costly replacements sooner than expected. Furthermore, maintaining the correct tire pressure is essential for optimal fuel efficiency; properly inflated tires can enhance your vehicle's mileage, ultimately saving you money at the pump. Lastly, ensuring your tires are at the right pressure is crucial for maintaining peak performance, especially in challenging driving conditions. Therefore, it is imperative to check and adjust your tire pressure as soon as the warning light illuminates, safeguarding both your vehicle and your safety on the road.

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2020 Chevrolet Express Tire Pressure Warning Light Fixes