But the check engine light could indicate a much more serious problem, such as faulty ignition. The problem could be minor, or it could be a risky malfunction that would not only be costly, but ...

Changing the oil is the most common maintenance you'll have to do on your car, but what happens when the check engine light ...

If your check engine light flashes and then stops, it could signal a serious issue. Learn what it means and what steps to take next.

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. Here's what we know.

"The check engine light is designed to come on when a vehicle's computer sees a problem that impacts emissions or drivetrain issues, which can lead to poor performance and reduced fuel economy.

"The check engine light is designed to come on when a vehicle's on-board diagnostic system sees a problem that impacts emissions or drivetrain issues," said David Rich, CarMD technical vice president.

A 2020 GMC Sierra 1500 owner reports a complete engine failure at 77k miles, despite regular dealer service. The owner is questioning whether other 2020 5.3L engine owners have experienced similar ...

This 2014 Mercedes-Benz GLK arrived at the shop with a Check Engine light on. The mechanic sent him home with a $3,000 bill ...

A 2024 Chevrolet Corvette with under 8,000 miles on the clock needs to go back to the dealership ASAP! The Check Engine light showed up on the dashboard. The owners have already diagnosed the car ...

THE FINE PRINT The check engine light came on in his new Chevy in December. It’s still on. Neither the dealership nor GM have been any help to North Reading resident Corey Morris, whose 2022 ...