The 2019 Chevy Blazer is a versatile SUV that combines style, performance, and practicality. One of the critical aspects of vehicle maintenance is ensuring that the tires are inflated to the correct pressure. Proper tire pressure not only enhances fuel efficiency but also contributes to safety and handling. Each trim of the Blazer may have different tire pressure specifications based on its design and intended use.

Understanding the required tire pressure for your specific model is essential. This guide provides detailed information on the tire pressure specifications for various trims and engines of the 2019 Chevy Blazer, ensuring that you can maintain optimal performance and safety.

2019 Chevy Blazer Tire Pressure

Tire Pressure Table for Different Trim/Engine

Trim/Engine Front Tire Pressure (PSI) Front Tire Pressure (BAR) Rear Tire Pressure (PSI) Rear Tire Pressure (BAR)
Blazer L 35 2.41 35 2.41
Blazer LT 35 2.41 35 2.41
Blazer RS 36 2.48 36 2.48
Blazer Premier 36 2.48 36 2.48
Blazer AWD 36 2.48 36 2.48

2019 Chevy Blazer Tire Pressure Sensor Reset

The tire pressure monitoring system (TPMS) in the 2019 Chevy Blazer is designed to alert drivers when tire pressure is too low. However, after inflating the tires or changing a tire, the TPMS may need to be reset to ensure accurate monitoring. If the tire pressure monitoring light is flashing, it can indicate that there’s an issue with the system or that a reset is necessary.

Resetting the tire pressure sensor is a straightforward process. Follow these steps to ensure your TPMS is functioning correctly.

Steps to Reset Tire Pressure Sensor


  1. Check Tire Pressure: Before resetting the sensor, ensure that all tires are inflated to the recommended PSI as detailed in the tire pressure table.

  2. Turn on the Ignition: Insert the key into the ignition and turn it to the “On” position without starting the engine.

  3. Locate the Reset Button: The reset button is usually found beneath the steering wheel or on the dashboard.

  4. Press and Hold the Reset Button: Hold the button until the TPMS light blinks three times and then turns off.

  5. Start the Engine: Turn the ignition to the “Off” position and then start the engine to ensure the TPMS has reset.

Tire Pressure Monitoring System Light Issues

If the tire pressure monitoring light continues to flash after following the reset procedure, it may indicate a malfunction. Consider the following potential issues:

Issue Description
Low Tire Pressure One or more tires may still be under-inflated. Check all tires again.
Faulty Sensor The TPMS sensor in one of the tires may be damaged or malfunctioning.
Battery Issues The battery in the TPMS sensor may be dead, requiring replacement.
System Malfunction A more serious issue within the TPMS may exist, requiring professional diagnosis.

Tips for Maintaining TPMS


  • Regularly check tire pressure, especially before long trips.

  • Inspect tires for signs of damage or wear that could affect pressure.

  • Replace TPMS sensors as recommended by the manufacturer, typically every 5-7 years.

  • Consult the owner’s manual for specific maintenance guidelines related to the TPMS.

Importance of Maintaining Proper Tire Pressure

Maintaining proper tire pressure is crucial for the overall performance, safety, and longevity of your 2019 Chevy Blazer. Incorrect tire pressure can lead to various issues, including reduced fuel efficiency, compromised handling, and increased tire wear. Under-inflated tires can cause excessive heat buildup, leading to blowouts, while over-inflated tires may result in a harsh ride and decreased traction. Keeping tires at the recommended pressure ensures optimal contact with the road, enhancing both safety and driving comfort.

Additionally, proper tire pressure contributes to better fuel economy. When tires are inflated to the correct PSI, the vehicle requires less energy to move, which can lead to significant savings at the pump over time. Regularly checking and adjusting tire pressure is a small yet impactful maintenance task that every vehicle owner should prioritize.

How to Check Tire Pressure

Checking the tire pressure of your Chevy Blazer is a straightforward process. Follow these steps to ensure accurate readings:


  1. Gather Equipment: Obtain a reliable tire pressure gauge, which can be digital or manual.

  2. Check Cold Tires: For the most accurate reading, check tire pressure when the tires are cold, ideally before driving.

  3. Remove Valve Cap: Unscrew the valve cap from the tire you wish to check.

  4. Press Gauge: Firmly press the tire pressure gauge onto the valve stem to get a reading. Make sure there are no hissing sounds, which indicate air escaping.

  5. Read Pressure: Note the PSI displayed on the gauge. Compare this to the recommended tire pressure for your vehicle, which can be found in the owner’s manual or on the driver’s side door jamb.

  6. Adjust If Necessary: If the pressure is too low, add air until it reaches the recommended level. If it’s too high, release some air until it’s within the correct range.

  7. Replace Valve Cap: After checking and adjusting the pressure, replace the valve cap securely.

Useful Tips for Tire Pressure Maintenance

To ensure your tires remain in optimal condition, consider the following tips:


  • Check Tire Pressure Monthly: Make it a habit to check your tire pressure at least once a month or before long trips.

  • Monitor Temperature Changes: Tire pressure can fluctuate with temperature changes. Check more frequently during extreme weather conditions.

  • Inspect for Damage: Regularly inspect your tires for signs of wear, punctures, or other damage that could affect pressure.

  • Use a Quality Gauge: Invest in a good quality tire pressure gauge for accurate readings.

  • Keep a Portable Air Compressor: Having a portable air compressor can help you adjust tire pressure on the go.

  • Know When to Replace Tires: If your tires are worn out or damaged, replace them promptly to maintain safety and performance.

Categories: Chevrolet

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