New data reveals alarming disparities in New Haven’s air quality, with low-income neighborhoods facing the worst pollution ...

The 5.9 Cummins is said to be one of the most reliable diesel engines, but that doesn't mean it can't benefit from upgrades. Here's what owners recommend.

STATEN ISLAND, N.Y. — Borough residents will have another opportunity to safeguard their vehicles’ catalytic converters at a ...

Three years ago, thieves stole a staggering 8,591 catalytic converters from New York City vehicles. But since 2022, police, ...

It doesn't harm the catalytic converter, reduces hydrocarbon emissions, and helps to make the engine a bit smoother than what it might've been before you added in the additive. In terms of value for ...

We answer exactly when you should use fuel additives for your engine and clean it the right way with the best diesel engine cleaners trusted by Parkers.