or if the sensor itself fails, it illuminates the “check engine” light. Mechanics can read a trouble code to trace it to a leak in the evaporative emissions system or the sensor. Fixing an ...

You probably already have car insurance for accidents and liability, but typical auto ... the mechanical breakdown came to under $100 per year with a $250 deductible. The cost of the sensor ...

Your vehicle's O2 sensor plays a significant role in its performance and if it's faulty, it's not something you should ignore. Here's what you need to know.