How To Choose The Correct Mercedes-Benz Transmission Fluid - 722.9 7G-Tronic Transmission

By the time the mid-nineties rolled around, the 911’s chassis and engine were over thirty years old. To keep up with evolving technology, Porsche had to reinvent the 911. An all-new chassis with revised suspension mounting points, improved aerodynamics, and an all-new engine were designed for the...

The advent of all-wheel-drive in passenger cars reshaped how automakers designed every vehicle they made, whether pedestrian or performance. Audi paved the way with their quattro and rewrote the rally rulebook simultaneously, leading every manufacturer to develop their own system or seek one out....

BMW has always done a good job with its oil scavenging system while retaining the wet sump setup on BMW M cars, and the S55 is no different. While the S55 engine shares a lot of its basic engine block architecture with the non-M N55 engine, it uses an entirely different oiling system which does a...

Mercedes has a long history of designing and developing their own automatic transmissions. Where many companies reach out to dedicated transmission manufacturers, you can find Mercedes units in American and German-made vehicles. The 722.9 was the go-to in the mid-’10s and is found in nearly every...

All engine coolant is not created equal. In a similar fashion to engine oil, coolant is a complex mixture of chemicals and minerals designed to keep your engine running as cool as possible. Aluminum and cast iron, the most common engine block materials, require different properties from the...

  Air quality is often overlooked when it comes to the air you actually breathe inside your car. When it comes to cars and air quality, the first thing you think of is usually going to be related to vehicle emissions and the environment. Ultimately your vehicle’s climate control system is one of...

In today’s society, the SUV and crossover are the go-tos for many families and commuters across the United States. Boasting interior space and a plush ride as well as safety in size, it's easy to identify the draw that has many people shifting to larger vehicles. Enter the Mercedes W166-chassis,...

As Porsche evolved from the 996 to the 997, they incorporated the lessons they learned along the way. Among the many revisions were a heavily revised manual gearbox and the all-new PDK dual-clutch that set the motoring world ablaze with its radically quick shifts. How did each of them live up to...

European car ownership is more than just looking and feeling good while driving down the road. Proper maintenance goes a long way toward extending the life and condition of any vehicle, and it’ll save you those precious dollars as the car ages. But that’s not the only way to save money....