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Learn How to Reset a Check Engine Light

check engine light on


It can be disheartening when you’re driving down the Omaha roads and your check engine light comes on. In many cases, there may not be anything immediately wrong with your car, and you want to know how to reset the check engine light on your Buick, GMC vehicle. Learn how to reset the check engine light with the experts at Sid Dillon Buick GMC Fremont today! For more information, feel free to contact us anytime!

If There Is a Problem, Have It Resolved

If you want to reset the check engine light because you’ve determined there’s nothing immediately wrong with your vehicle, or you don’t want to have it fixed right now, you might want to reset the check engine light. Although this is a decision you as the vehicle owner must make, we recommend that you take your vehicle to a Lincoln or Fremont service center right away to address any potential issues. If you want to visit Sid Dillon Buick GMC Fremont for your next maintenance, schedule service with our manufacturer-certified technicians today!

Disconnect the Negative Battery Cable

If there’s not an issue that needs to be repaired right away, you can reset your check engine light quickly and easily with a few simple steps. Let’s check out how to reset the check engine light in your Buick, GMC vehicle below:

  1. Turn off the ignition and make sure you put on safety glasses and gloves
  2. Find the negative terminal. This will often have a black cap and a negative (-) symbol. For example, the positive cap is red and will have a positive (+) symbol.
  3. Use a wrench to loosen the nut on the negative terminal, then remove the negative connector from the battery. Keep it to the side for 30 – 60 seconds.
  4. Reconnect the negative cable and tighten it back up with your wrench.

Disconnecting the battery should reset the check engine light, however, there might be an even simpler solution. Let’s check this out in more detail below!

Check Your Gas Cap

Learning how to reset your check engine light could be as simple as your gas cap coming loose or incurring some type of damage. Park safely away from the road, remove your gas cap, and put it back on. If this does not reset the check engine light, you might need to reset the battery as we’ve mentioned above. After this, you should be all set!

Visit the Sid Dillon Buick GMC Fremont Service Center Today!

We know that owning a vehicle can be challenging, so if you want the peace of mind provided by expert technicians, be sure to visit the Sid Dillon Buick GMC Fremont service center today! To save on your next service or repair near Sid Dillon Buick GMC Fremont, take advantage of our service specials today! Be sure to check out our service and parts tips for more information on vehicle maintenance in Fremont!


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Sid Dillon Buick GMC Fremont 41.4519, -96.46638.