Diesel engines in trucks and some passenger vehicles can derate power and go into limp mode, and this can be caused by a ...

An engine oil leak is one of those vehicle problems that often begins quietly and ends expensively. A few drops under the car today can turn into serious engine damage tomorrow if ignored.

CR advises on what products and services to buy in a car dealership's finance office, looking at extended warranties, VIN ...

Choosing the right engine oil and knowing when to change it can make all the difference in your car’s performance and longevity. From synthetic vs. conventional debates to matching viscosity grades ...