In the past decade or so, automakers have turned to downsized turbocharged engines—often with direct injection and higher ...

A car that hesitates when the accelerator is pressed is usually experiencing a fuel delivery problem, an ignition issue, or a ...

A check engine light that returns after being reset means the underlying fault has not been repaired, only cleared from ...

Jose Luis Crespo has been a key figure in growing Plug Power's revenue — and now as CEO he'll continue its effort to reach profitability.

HF Sinclair will pay a fine and implement a two-person verification system after a human error caused more than 300,000 gallons of contaminated gasoline to be distributed throughout the Front Range in ...

Wire custom sensors safely using the built in Holley EFI Power Tap. This connector provides clean voltage without cutting ...

Fear not, plug-less people — there are still plenty of fuel-efficient cars on the market, with more non-plug hybrid models being offered every year. Take a look at the most fuel-efficient cars ...

While most hybrids are said to use one to two litres of fuel per 100km, a study claims they need six litres on average Plug-in hybrid electric cars (PHEVs) use much more fuel on the road than ...

Viewer-submitted questions for The Car Doctor: Q: Would it be beneficial to put the highest-octane fuel in my 2014 Toyota Camry? I know it’s expensive, but I was told to use that and Techron. Will ...

General Motors has released an updated fix for a fuel injector flow rate issue affecting certain units of the Chevy Trax crossover, revising an earlier Service Update for the issue with a more ...

Fuel injectors certainly can suffer from a build-up of carbon and the problem will be worse if the engine is not burning its fuel and air completely every time its cylinders fire. But 58,000km would ...