Car diagnostic tests scan a car’s components and integrated systems for errors or malfunctions before they become dangerous. These tests leverage computerization to keep your car in optimal working ...

If you own a car built after 1996, it comes equipped with a second-generation onboard diagnostic (OBD or OBDII) system. These systems work together with the vehicle's primary computer or powertrain ...

Service and repair of commercial vehicles, from light- to heavy-duty vehicles, presents challenges and complexities that passenger vehicle technicians never have to contend with, including the made-to ...

From re-torquing your wheels after a rotation to using advanced OBD2 scanners, today’s DIY car care is all about precision and prevention. Modern tools like bidirectional diagnostic tablets and ...

Modern cars are great, except when they go wrong. The number of computerised electronics in today’s vehicles means that they can be a bit opaque when it comes to diagnosing faults at home, requiring a ...