Many car owners think oil only fails when the miles rack up. Wrong. Even when your ride sits for months, oil ages and degrade. Factors like exposure to condensation, temperature swings, and ...

The answer to whether your car needs an oil cooler will depend on multiple variables. Excess heat, such as when an engine overheats, can easily damage or kill any gasoline or diesel engine. It's why ...

We may receive a commission on purchases made from links. So, what gives? Why are engine oils so thin now? It's not some grand conspiracy or anything, but it is kind of a long and technical answer.