How to determine whether your car has a loose gas cap—or a serious engine problemThis is what the check engine light looks ...

Your check engine light can come on for a lot of different reasons, but there are only a few that occur after putting in gas.

When the check engine light comes on, the system records a code that corresponds to the problem the engine computer experienced. If you look under your dashboard on the driver's side, there's a ...

A car diagnostic test procedure is often carried out as follows: The test begins as the scanner examines the “check engine” light code. Your car’s computer produces a code alongside the check engine ...

Few things are more frustrating for drivers than the dreaded check engine light, which signals a potential problem with the car's engine without providing a specific hint about the issue.

“Ignoring the Check Engine light can cause a car to fail an emissions ... s OBD port that will display alphanumeric trouble codes to help pinpoint engine problems and other issues.

Most drivers don’t understand the purpose of the light. It’s not to tell you that your coolant or oil is low. It has to do with emissions ...

The check engine light is part of your car’s so-called ... with the ability to report on trouble codes and schedule a service appointment. Today, many automakers—including Stellantis, Ford ...