Here are 2025's most popular questions and answers from The Journal's Car Doctor column, from rotating tires to oil changes.
When the check-engine light snaps on, it is not a suggestion, it is your car’s way of saying something in the powertrain or ...
I have a 99 Mustang. About a year or so ago, my check engine light (hereby known as the CEL) went on. I took it to my local shop, who charged my $75 and said they fixed it. 2 days later, it comes back ...
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 ...
Modern-day vehicles are equipped with numerous sensors designed to monitor every aspect of the car. If one of these systems detects an issue, it is likely to trigger the warning system, which will ...