A lift pump and a fuel pump might be part of the same system that delivers fuel to a diesel engine, but they have very ...

W-20 engine oil is a lightweight oil that should not be used to replace 5W-30 if the engine does not support it.

Most diesel truck owners understand how to put diesel exhaust fluid (DEF) in their trucks. However, some make the mistake of getting DEF in their fuel tank instead of the dedicated DEF tank. As the ...

Diesel engine cold-start problems include long cranking periods, hesitation and white smoke emissions. A better understanding of these problems is essential to improve diesel engine cold-start. In ...

Before making a buying decision on a 7.3-liter Power Stroke truck, it's worth knowing what owners have to say about the common problems. Here's a breakdown.

Recently, nearly one million drivers were reported to be at risk of a dangerous engine defect found in various vehicles. If ...

Fuel does not stay fresh forever. Gasoline begins to oxidize in a few months, forming sticky varnish and gum that can clog carburetors, injectors, and fuel filters. Diesel faces its own problems: as ...

GM recalls select diesel SUVs including GMC Yukon due to potential fuel tank leaks. Owners will be notified starting November ...

Gilbert Smith brings 5+ years of automotive research and writing experience to CarBuzz since joining the team in 2024, specializing in automotive content since 2018. He originally hails from New ...

Diesel engines run hot under load, but extreme heat means trouble. Here are the hidden causes of rising exhaust temps and how to keep them in check.

The first trains of a new fleet connecting Leicester, Derby, Nottingham and Sheffield with London are set to come into ...

The number diesel cars on UK roads has dropped dramatically over the last ten years. We look at the reasons why and wonder if ...