Can New Tires Cause Check Engine Light: Mystery of Light Triggering

Can New Tires Cause Check Engine Light

When maintaining our vehicles, we often focus on mechanical components such as the engine, transmission, and brakes. However, the tires are essential to our vehicle’s performance and safety. Tires wear out and can affect our vehicle’s handling and fuel efficiency. That’s why replacing them is necessary when they reach the end of their lifespan. But can installing new tires trigger the check engine light? This post will explore the potential causes and what you can do if this happens.

Can New Tires Cause the Check Engine Light to Come On?

  • In some cases, installing new tires can trigger the check engine light. 
  • Engine light triggers because of the tire size, tread pattern, and overall circumference can affect the speed at which the wheels rotate. 
  • Suppose the new tires are significantly different from the old ones. 
  • In that case, it can cause the vehicle’s computer to think there is a problem with the engine or transmission.

What to Do if the Check Engine Light Comes on After Installing New Tires

  • Tire pressure: If the check engine light comes on after installing new tires, you should check the tire pressure first. Ensure all tires are correctly inflated to the recommended pressure as specified in your owner’s manual. If the tire pressure is correct, you can manually reset the check engine light by disconnecting the battery for a few seconds and then reconnecting it. Reconnecting will reset the computer and may turn off the light.
  • Check for any error messages: Some vehicles will display an error message or code on the dashboard or instrument panel when the check engine light comes on. This message can provide clues as to what might be causing the issue.
  • Look for any other warning lights: If there are other warning lights on the dashboard, such as the oil pressure light or the battery light. It could indicate a separate issue that needs to have a look.
  • Check for loose or out-of-condition components: Look under the hood for any loose or broken parts that may be causing the issue. Visuals could include an open or damaged spark plug, a faulty oxygen sensor, or a vacuum hose.

FAQs of Can New Tires Cause Check Engine Light

Can new tires cause other problems with my vehicle?

  • In most cases, new tires should not cause any other problems with your vehicle. 
  • However, suppose the new tires are incompatible with your car or must be perfect on adjustments. In that case, it can cause issues such as poor handling, reduced fuel efficiency, and uneven tire wear. 
  • It’s essential to ensure that the new tires are compatible with your vehicle and are correct on the spot to avoid any issues.

What to check after getting new tires?

  • Check the tire pressure: Ensure all tires are perfect to the recommended pressure specified in your owner’s manual. Incorrect tire pressure can affect how the tires wear and your vehicle’s handling and fuel efficiency.
  • Check the tire tread depth: Use a tread depth gauge or a penny to measure the tread depth of your new tires. Ensure the tread depth is within the recommended range specified by the tire manufacturer.
  • Check the tire balance: An unbalanced tire can cause vibrations at certain speeds and cause uneven tire wear. Have a mechanic balance your new tires to ensure they are correctly in position.
  • Check the tire alignment: An improperly aligned tire can cause poor handling and uneven tire wear. Have a mechanic align your new tires to ensure they are correctly installed.

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