The 2018 Nissan Armada is a full-size SUV that combines power, luxury, and advanced technology. One of the critical aspects of maintaining this vehicle’s performance, safety, and fuel efficiency is ensuring that the tire pressure is within the manufacturer’s recommended range. Proper tire pressure not only enhances handling and ride comfort but also contributes to tire longevity.

Understanding the correct tire pressure for different trims and engine options is essential for every Armada owner. This guide provides the necessary tire pressure specifications for the various trims and engines of the 2018 Nissan Armada, ensuring that drivers can keep their vehicles in optimal condition.

2018 Nissan Armada 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)
SV 5.6L V8 35 2.41 35 2.41
SL 5.6L V8 35 2.41 35 2.41
Platinum 5.6L V8 35 2.41 35 2.41
Platinum Reserve 5.6L V8 35 2.41 35 2.41

2018 Nissan Armada Tire Pressure Sensor Reset

When the tire pressure monitoring system (TPMS) light on your 2018 Nissan Armada begins to flash, it signals a potential issue with the tire pressure or the system itself. Resetting the tire pressure sensor is a straightforward process that can help ensure that the TPMS functions correctly and provides accurate readings. This guide outlines the steps to reset the tire pressure sensor and address common issues related to the TPMS light.

Steps to Reset the Tire Pressure Sensor

  1. Check Tire Pressures: Before resetting, ensure all tires are inflated to the recommended PSI.
  2. Turn the Ignition On: Insert the key and turn the ignition to the “On” position without starting the engine.
  3. Locate the TPMS Reset Button: This button is usually found under the steering wheel or in the glove compartment.
  4. Press and Hold the TPMS Reset Button: Hold the button until the TPMS light blinks three times, then release it.
  5. Start the Engine: Turn the ignition off and then start the engine to complete the reset process.

Tire Pressure Monitoring System Light Flashing

If the TPMS light continues to flash after attempting the reset, it may indicate a malfunction in the system. Here are some common reasons for a flashing TPMS light:

Issue Description
Low Tire Pressure One or more tires may be under-inflated.
Faulty TPMS Sensor A sensor may be damaged or malfunctioning.
Battery Issues The battery in the TPMS sensor may be dead.
System Malfunction There may be a general malfunction in the TPMS system.

What to Do If the Light Remains On

If the TPMS light does not turn off after following the reset procedure, consider the following actions:


  • Inspect Tires: Check for visible damage or punctures.

  • Check Tire Pressure: Use a tire pressure gauge to ensure all tires are properly inflated.

  • Consult the Owner’s Manual: Refer to the manual for specific troubleshooting information.

  • Visit a Professional: If issues persist, take the vehicle to a certified mechanic or dealership for diagnostics.

Importance of Maintaining Proper Tire Pressure

Maintaining proper tire pressure is crucial for the overall performance, safety, and efficiency of your 2018 Nissan Armada. Incorrect tire pressure can lead to a range of issues, including poor handling, reduced fuel efficiency, and increased tire wear. Moreover, under-inflated or over-inflated tires can compromise safety, making the vehicle more susceptible to blowouts or loss of control.

Proper tire pressure also enhances ride comfort. When tires are inflated to the correct PSI, they provide better cushioning, resulting in a smoother ride. Additionally, maintaining the right pressure helps improve traction, especially in adverse weather conditions, ensuring that your Armada performs optimally on the road.

How to Check Tire Pressure

Checking the tire pressure is a simple process that can be done quickly. Here’s how to do it:

  1. Gather Necessary Tools: You will need a reliable tire pressure gauge. Digital gauges are often easier to read.
  2. Check When Tires Are Cold: Tire pressure should be checked when the tires are cold, ideally before driving or after the vehicle has been parked for a few hours.
  3. Remove Valve Stem Caps: Unscrew the valve stem caps from each tire.
  4. Press the Gauge onto the Valve Stem: Firmly press the tire pressure gauge onto the valve stem. Ensure a tight seal to avoid air leakage.
  5. Read the Pressure: Note the reading on the gauge. Compare it to the recommended tire pressure listed in the owner’s manual or on the driver’s side door jamb.
  6. Reattach Valve Stem Caps: Once done, replace the valve stem caps to prevent dirt and moisture from entering.

Useful Tips for Maintaining Tire Pressure

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


  • Regularly Check Tire Pressure: Aim to check your tire pressure at least once a month and before long trips.

  • Monitor Changes in Temperature: Tire pressure can fluctuate with temperature changes. Check pressure more frequently during seasonal transitions.

  • Inspect Tires for Damage: Regularly examine your tires for signs of wear, bulges, or punctures.

  • Rotate Tires: Follow the recommended tire rotation schedule to ensure even wear and prolong tire life.

  • Keep a Tire Pressure Gauge Handy: Having a tire pressure gauge in your vehicle makes it easier to check pressure whenever needed.

By maintaining proper tire pressure, you enhance the safety, performance, and efficiency of your 2018 Nissan Armada, ensuring a more enjoyable driving experience.

Categories: Nissan

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