The European Commission has revised its clean car regulations following heavy lobbying, allowing sales of internal combustion ...

Port fuel injection and direct injection are similar but distinct systems, so why do some engine designs include both?

Topping your car up with the wrong fuel is one of the worst mistakes you can make. Here's what happens if you put diesel in a ...

During cold weather, your vehicle may require twice the amount of current than normal to get the engine to start.

Modern engines are cleaner and more efficient than the ones you grew up with, yet many drivers are discovering a new headache ...

Is your dealer pushing a $400 fuel service on a truck that’s barely broken in? At 33k miles, is it preventative care or a "stealership" scam? We dive into why your 2022 Ram 1500 might not need the ...

Fuel Injector Clinic was one of our first stops at PRI when we spotted these massive 3,000cc injectors for drag-n-drive.

Safe driving isn't just about following road rules -- it begins long before you start the engine. Your car's condition plays a critical role in how well it responds, protects, and performs on the road ...

A Cybertruck owner reports that road impacts have chipped his front camera lens, causing the auto-cleaning system to constantly spritz the invisible vulnerability of the Cybertruck.

Saving a few dollars at the pump could end up costing you much more at the garage in performance, but it depends on your vehicle and surprisingly, location.

Regular cars tend to deteriorate and develop minor problems after years of use. However, by focusing on maintaining a few key components, these "budget cars" can still run smoothly and reliably for ...

Maintenance Metrics Car Owners Rarely Check. Engines roar, dashboards glow, and modern cars feel smarter than ever, which is ...