#Mechanics

What is AdBlue? How it works, what problems it can cause in diesel cars, which vehicles are affected and practical solutions.

The BMW N47 engine and its timing chain: symptoms, preventive maintenance and a checklist to buy with more confidence.

What is a CVT gearbox and how does it work? Its advantages, disadvantages and how to assess it before buying vehicles at a professional auction.

How a torque-converter gearbox works and why it is a strong option in used automatic vehicles.

An automated manual gearbox combines manual efficiency with automatic comfort. How it works and a guide for professionals.

Learn how a dual-clutch (DCT) gearbox works, its advantages and drawbacks, and which brands use it in their vehicles.

Does your car smell odd or blow smoke? Learn what these symptoms mean, their causes and how to avoid serious breakdowns with this practical guide.

Is your car emitting more pollutants than usual? Learn the causes, how to cut emissions and how to avoid problems at the ITV (Spain's mandatory vehicle inspection).

Is your car using more fuel than usual? Learn the mechanical and driving causes that raise fuel consumption.

Hearing strange engine noises? Learn how to identify them, what they mean and when to go to the workshop with this practical guide.

Learn how to diagnose faults in automatic gearboxes: symptoms, tests and tips by transmission type.

Is your car losing power? Spot turbo, injection or exhaust faults without being a mechanic. A quick practical guide with examples.

Learn how a car clutch works and its most common failures. Identify the symptoms in your vehicle.