Your car’s O2 sensor can be cleaned if you’re in a pinch, but cleaning won’t make an old sensor reliable again. Most failing sensors must be replaced.

We earn commissions from purchases you make using links in our articles. Learn more. Problems with catalytic converters are one of the most common causes of check engine lights, but they’re extremely ...

Ficosa says it has revolutionised the market of sensors and cameras integrated into the car with what it claims is a pioneering solution to clean the lenses of these devices automatically. Named ...