Consumer Reports explains what the check engine light means and what to do when you see it: how to tell if your car has a loose gas cap—or a serious engine problem.

General Motors is recalling nearly 600,000 vehicles due to possible engine issues. Here's how to check if your car is affected.

You know it's going to be a bad day when your car struggles to start or the check engine light comes on. It can cost $200 at the dealer just to have the problem diagnosed.

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 ...

The best times to check your engine oil level are when the engine is cold (preferably before starting it in the morning) or five to 10 minutes after shutting down the motor. It's a good idea to ...