Without a diagnostic tool, it's challenging to determine what is wrong with your car and whether to keep driving when a solid ...

Ignoring a check engine light might feel harmless if the car still runs smoothly, but the warning signals more than a minor inconvenience. Driving with that light on can lead to higher repair costs, ...

Three of the main reasons the check engine light or malfunction indicator lamp (MIL) turns on are: a loose fuel cap, issues with the ignition system, and problems with the emissions system. Many ...

Uh-oh. A warning light has turned on in your car. What should you do? Thankfully the Car Doctor, John Paul from AAA Northeast, has the answers.

The owner of a 2014 Mercedes-Benz GLK recently brought his crossover to a mechanic after the Check Engine light came on, along with a few other issues. What was supposed to be a simple repair ...