John Paul, AAA Northeast's Car Doctor, hears from a reader whose 2000 Buick has a catalytic converter with a hole in it. The ...

Looking for a new hybrid for your daily commute? We compare the 2026 Toyota Prius and Hyundai Elantra Hybrid in performance, safety, space, and more. The OG hybrid, the Toyota Prius, has held its ...

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 ...

RECALL ALERT: There are 4 recalls on this vehicle. Learn More. There are 4 recalls on this vehicle. Learn More. RECALL ALERT: There are 4 recalls on this vehicle. Learn More. There are 4 recalls on ...

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In recent years, Toyota has dominated the automotive industry, particularly in the hybrid (HEV) segment. So, a good question ...

HIGHS No longer an environmentalist's hair shirt, satisfying acceleration and handling, just as easy as ever on fuel. LOWS Sleek roofline hurts rear-seat headroom, hard-to-see gauges, occasional ...

Ross has experienced many aspects of the automotive world from a young age. At eight years old, he discovered F1, and it didn't take long for him to pick up on other racing organizations. Today, Ross ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, ...

Heterogeneous catalysis is a type of catalysis in which the catalyst occupies a different phase from the reactants and products. This may refer to the physical phase — solid, liquid or gas — but also ...