Why is My Check Engine Light On?

check engine lightCar trouble is never fun, but there is a bright side to every situation. In this case, the good news is that your vehicle will usually tell you when it’s time for car maintenance or repairs. Your check engine light may come on, for instance. Many of your dashboard lights may seem a little mysterious. When your check-engine light comes on, the best thing to do is take your vehicle to an auto technician right away. Here are a few of the most common reasons the light has activated.

1. Malfunctioning Oxygen Sensor

A frequent issue that causes the check-engine light to come on is a malfunctioning oxygen sensor. This sensor tracks the oxygen level in your engine. It may sound minor, but you need to take your vehicle to an auto shop right away to avoid further damage.

2. Damaged Gas Cap

Have you purchased gas recently? If so, your gas cap may be the root of the problem. Your check engine light can activate if the gas cap on your car is loose, damaged, or missing. See an auto repair specialists to replace it soon. A malfunction cap decreases gas mileage and is bad for the environment.

3. Broken Spark Plug

A broken spark plug may seem like a minor issue, but it can have a huge impact on the performance of your car. If this is the reason your check-engine light is on, you’ll need to replace the plug right away.

Need Assistance Because Your Check-Engine Light is On?

Is your check-engine light on? You’ll want to bring your car in for service right away. Stop by or call Harvey’s Auto Service for assistance. We offer a wide selection of vehicle maintenance and repairs services and will be happy to answer any of your questions. Visit our website to learn more or call (425) 881–1658 to make an appointment today.

Edited by Justin Vorhees

Check-Engine Light Assistance