However, the technology itself isn’t flawed. PHEVs remain hugely popular in China, and more automakers now see them as a ...

A new generation of heavy-duty diesel engine oil is headed our way in the next 12 to 18 months. Known currently as PC-12, or ...

Ignoring dirty fuel injectors can ultimately lead to one or more of your fuel system's components failing. Even if you don't ...

Learn why at least nine major automakers recommend using Top Tier gasoline to prevent costly repairs and maintain optimal ...

Small speed reductions and mindful driving can improve diesel mpg by 3–5%, saving fleets thousands in fuel costs. Smart route ...

When the DPF light appears in your vehicle, the first thing you should try to do is regenerate the DPF by driving at high ...

Across the country, EV school buses are replacing diesel, improving air quality and reducing noise for students, drivers and ...

One environmental group, which declined to be identified, didn't have anyone to comment on the prospect of veggie oil reducing oil dependency or clearing up the air, calling it a "non-issue." But that ...

Some diesel engines are painted in very specific colors. There are multiple reasons for that, but the color can also tell you ...

This TikTok hack promises to clean your car engine for just $10—but does it actually work? TikToker STONERMANE UNCUT (@stonermaneuncut) explained the hack that “mechanics don’t want you to know” in a ...

RTD directors haven’t decided whether to approve borrowing $539 million for the diesel buses, which would add to the agency’s ...

Along with improving reliability and performance by enhancing control of the air-fuel mixture, injectors also need less ...