There are several reasons why the check engine light may be on after getting gas. It could be something as simple as a loose fuel cap or a worn-out gasket. It could also point to issues with the ...

The check engine light might come on if the oil doesn't meet the manufacturer's specifications. The classifications of motor oil your engine accepts are found on the oil fill cap and can be ...

By the time you do see the check engine light on your instrument panel, you're likely already facing problems bigger than a simple oil top-up. Read more: 10 Used Cars You Can Safely Buy With Over ...

When the check engine light comes on in a vehicle, it’s indicating that there is some issue with the car that should be checked out. It could be something minor, such as the gas cap not being screwed ...

Be sure not to confuse your check engine light with other warning lights that may appear on your dashboard. You can refer to your vehicle’s manual for what some other warning lights mean, and ...

The overall average repair cost for a Check Engine light issue was $393, an increase of 3.6% from 2020 and 2016 model year cars had the highest average at $397.87. The light is set off by a ...

The check engine light remains on. If your check engine light stays on continuously and there are no noticeable problems with the car’s performance, there’s likely a problem with the emissions ...

If the check engine light is illuminated on your 2023 or 2024 GMC Canyon or 2024 GMC Sierra 1500 pickup truck, GM has discovered a loose wiring connection that may be the culprit, rather than a ...

Check engine light is generally an indicator of an emissions-related problem. Maybe the O2 sensor detected something bad, maybe something ran a little lean or something more, etc.

51. Vermont ($342.14) The check-engine light typically flags problems related to your vehicle’s emissions system, which is why an illuminated light usually means you’ll fail an emissions test.

If the check engine light comes on after you've refueled, the first thing you should do is make sure the fuel cap is on tight. It is a simple fix that can resolve the issue in many cases. Also ...

A check-engine light could be a gentle reminder or a sign of something catastrophic. We explain what a malfunction indicator light is and what you can do about it.