Ever more cars use turbocharging on their engines. And that makes turbo trouble a problem some drivers might face for the first time. A turbo is a way of getting a smaller, more fuel-efficient engine to match the power of a larger capacity unit.
To work their magic, turbos have to work at high speeds, high temperatures and high pressures so they can be susceptible to failures. But if a turbo packs up, the engine won’t necessarily stop. Here I look at what a turbo is and the kinds of problems your turbo car might experience.
The Volkswagen emissions scandal has rocked the car industry and prompted drivers everywhere to wonder if they can trust anything car makers tell them. The outrage was discovered in the US and involves a programme hidden in cars’ computers. This can tell when the vehicle is undergoing an emissions test. It then switches the engine to a mode where it emits less Nitrogen Oxide (NOx) to pass strict air quality tests. There are 11 million cars world-wide that could be affected. Here’s what British drivers need to know.