The BMW G82 M4 fitted with an Akrapovič Race exhaust, OPF delete, and catalytic converter delete delivers an exceptionally ...

The Oxygen (O2) sensor is arguably the most critical electronic component for your engine’s efficiency. Often referred to as ...

Diesel engines have the reputation for being high-torque workhorses, built for rough roads and heavy loads. These engines are ...

Against the backdrop of a 57 percent surge in fuel costs and tightening California Air Resources Board (CARB) emissions ...

Diesel engines still have their place in the modern automotive world, but they're not without flaws, one of the major ones being the particulate filter.

The battle over who has the right to repair your vehicle has been going on for decades, and it has only gotten more complicated as cars have become rolling computers with engines, batteries, ...

Contaminated petrol is one of the hidden causes of engine problems and expensive repairs. Water, dirt, rust, or poor-quality fuel can reduce your car's performance, damage the fuel system, and even ...

EPA enforcement of Clean Air Act violations has hit historic lows, signaling new flexibility for independent repair shops and aftermarket parts buyers.

Catalytic converters are covered under the federal emissions warranty. A catalytic converter is an essential component of your vehicle's exhaust system. It helps reduce harmful emissions by converting ...

Twelve vacuums went into our Testing Lab, but only seven made the cut. These are the recommended upright vacuum cleaners to keep your home clean, according to our expert product testers. Our editors ...