Q:Hi James. I keep having an oxygen sensor fault code for a lean exhaust with my '97 Corvette. I've taken the vehicle to the dealer several times but the problem keeps recurring. I would like to try ...

In this video, we explain car engine sensors, detailing their functions, operations, locations, and effects of malfunctions.

The "Check Engine" light is the most feared dashboard notification, but for the Oxygen (O2) sensor, it is a lagging indicator ...

Is your check engine light on? Before you panic over a massive repair bill, discover the five most common faults triggering ...