Monitor the engine temperature to ensure it is at the correct level, especially after running for a while. Decide whether the thermostat needs to be replaced based on your findings ...

Japanese scientists have developed an implantable, biocompatible material that functions like a check engine light for the human body, illuminating when it detects certain biological parameters ...

Technician Paul Kennaley witnesses something frightening almost every week: customers who ignore warning lights in their vehicle instrument cluster but fail to take proper (if any) action. Frequently, ...

A check engine light accompanied by a traction control light likely indicates a failed wheel speed sensor. Spark plug replacement costs can vary, but it's advisable to inquire about pricing beforehand ...

There are few things more distracting when driving than a check engine light, or CEL. The CEL is a vague, catch-all light that indicates there is an error somewhere ...

Playing second fiddle to the dreaded check-engine light is the oil light, one of the many dashboard warning lights that you shouldn't ignore when it illuminates while driving. Some cars have multiple ...

Fact: Check engine lights lead to gray hairs and sleepless nights. Just kidding, they’re important warning signs that help you maintain your ride’s health and well-being. But what happens when that ...

Most of us expect that a check engine light is no big deal when it comes on within the first 20k miles. It might mean a loose gas cap or a fussy sensor. That’s what makes what happened to Nick Godfrey ...

We can't leave April behind without sharing CarMD's annual overview of check engine light-related car repair costs and trends. The list is published every April during Car Care Month. The latest CarMD ...