Diesel engines are durable and capable, but it's easy to overlook one particular quirk regarding the intake manifold that ...

During car maintenance, many people often overlook cleaning the exhaust gas recirculation system, but this is an indirect ...

Audi doesn’t usually top reliability charts, and let’s be honest about that right from the start. German engineering brings sophistication, performance, and luxury, but it also brings maintenance ...

What we're doing is that I'll be showing you how I usually clean intake valve deposits on gasoline direct injection engines on the DIY, efficiently, and with consistent good results, and then along ...

Direct injection offers numerous benefits over port fuel delivery but could it be a bigger headache than it’s worth? The automotive industry has gradually switched to direct injection over the past ...

Each pouch includes a mixture of detergents that dissolve particulate deposits within the fuel system and keep the intake valves clean. Toro now offers its Premium Fuel Treatment formula in single-use ...

Direct injection technology has changed how engines make power and use fuel. It allows precise control of the air-fuel mixture, improving both performance and efficiency. However, this design has one ...

Automakers have long touted the benefits of fuel injection, claiming increased efficiency and power. But as more cars have the system installed (around 73% in 2023), more and more consumers are ...

Although some maintenance schedules include an interval for replacing the positive crankcase ventilation, or PCV, valve, others may not. In the latter case, a general recommendation is to replace the ...

What is an oil catch can anyway? Oil catch cans keep direct-injection engines from choking on their own blow-by — here's the quick-and-dirty on why you may need one. Think of an oil catch can as a ...