Cars making loud noises are never a good sign and are a particular hassle when the cause of the noise is a missing catalytic converter. Catalytic converters are regularly targeted car parts, sometimes ...

Catalytic converters are integrated into the exhaust systems of cars to convert, or turn, the harmful gasses and pollutants from the engine exhaust system into a less toxic state. Catalytic converters ...

Modern vehicles and the internal combustion engines that power them — well, most of them, that is — have come a long way in recent decades. From inefficient carburetor systems to fuel injection and, ...

Platinum group metals (PGMs) — like platinum (Pt), palladium (Pd), and rhodium (Rh) — have wildly varying compositions and volatile prices, making them more important than ever in the purchase, ...