Seeing your check engine light come on can feel overwhelming. Kerry Chevrolet is here to help drivers understand the causes behind this notification so you can get the service and car care you need. Learn more and schedule your service appointment at our dealership today.

Your Gas Cap is Loose

One of the most common reasons to see the check engine light come on is a loose gas cap. This is also a very easy issue to address – all it takes is a simple turn of the knob. When the seal is loose, it can cause fuel vapors to escape, which triggers the light to come on. Try tightening your cap to see if the light turns off. 

Your Sparkplugs Are Faulty

The spark plugs in your vehicle are responsible for the spark that allows the internal combustion engine process to work. When sparkplugs are out of alignment or damaged, however, it can lead to a significant decrease in fuel economy, rough idling, and a reduction in acceleration capacity. You’ll likely need to replace your spark plugs every 30,000 to 100,000 miles.

Your Sensors Are Off

Internal combustion requires the perfect balance of fuel and oxygen. When the balance is upset, it can lead to poor vehicle performance and even damage to the engine over time. That’s why vehicles have oxygen and air flow sensors. If these sensors are malfunctioning, it may lead to a check engine light warning.

Let Us Fix That Pesky Check Engine Light

With a little car care and maintenance, you’ll be able to keep your vehicle safe, efficient, and comfortable on every ride. You also want to pay attention to indications of trouble, such as the check engine light coming on. Trust Kerry Chevrolet to provide the engine service you need to get back out on the road with peace of mind.