Can Hot Weather Cause Check Engine Light to Come on: Let’s Find Out the Connection

Can Hot Weather Cause Check Engine Light to Come on

Have you ever noticed that your check engine light comes on more frequently during hot weather? If so, you might be wondering if there is a connection between the two. This blog post will discuss whether hot weather can cause the check engine light to come on. If so, what might the potential causes be?

What is the Check Engine Light?

Before we get deep into the potential connection between hot weather and the check engine light. It’s essential to understand the check engine light and what it indicates.

  • The check engine light, known as the “service engine soon” light, is a warning light found on most vehicles’ dashboards. 
  • When the vehicle’s check engine light comes on, it usually happens by a code using a diagnostic tool. 
  • This code can help a mechanic determine the issue and how to fix it.

Can Hot Weather Cause the Check Engine Light to Come On?

So, can hot weather cause the check engine light to come on? The short answer is that it is possible but not the most common cause. However, there are a few ways that hot weather could contribute to the check engine light coming on.

  • One possibility is that hot weather can cause issues with the vehicle’s oxygen sensor. 
  • The oxygen sensor is responsible for measuring the percentage of oxygen in the exhaust gases and sending this information to the engine control module. 
  • When the oxygen sensor is not working correctly. It can result in the engine running lean (too little fuel) or rich (too much power), which can trigger the check engine light. 
  • Hot weather can cause the oxygen sensor to malfunction due to the high temperatures and the increased demand on the engine.
  • Another potential issue that hot weather can cause is with the vehicle’s evaporative emissions system. 
  • This system is responsible for capturing and storing fuel vapors in a canister, which are on fire when the engine runs. 
  • If the system is not functioning correctly, it can run the check engine light to come on. 
  • Hot weather can cause the system to malfunction due to the increased demand on the engine and the higher temperatures, which can cause the fuel vapors to evaporate more quickly.

FAQs of Can Hot Weather Cause Check Engine Light to Come on.

Is hot weather a common cause of the check engine light coming on?

  • Hot weather is not a common cause of the check engine light coming on. 
  • There are many other potential causes of the check engine light, such as issues with the engine, transmission, or emissions control system.

Can I continue driving my vehicle if the check engine light comes on during hot weather? 

  • It is generally safe to continue driving your car if the check engine light triggers as long as you do so with caution. 
  • However, it is a good idea to have the issue figured out and repaired as soon as possible to avoid any potential problems.

Can I prevent the check engine light from coming on during hot weather?

There are various kinds of steps you can take to help prevent the check engine light from coming on during hot weather:

  • Keep your vehicle well-maintained by following the recommended maintenance schedule and using high-quality parts and fluids.
  • Avoid pushing your vehicle to its limits, especially in hot weather. Keeping within limits can help prevent issues with the engine and other components.
  • Always try to park your vehicle in a shaded area or use a sunshade to keep the interior cool. Shade parking can help prevent overheating and other issues caused by high temperatures.

Click here to view the visual story version of this Article

Similar Posts