Colder temperatures can change how well motor oil keeps your engine running. You may need to change the oil to maintain a ...

A 2024 Toyota Prius owner thought 0W-16 was the law for his hybrid, but a hidden warning in the manual just changed ...

Joe writes: Hi Sajeev, I’m sure this has been asked many times, but I was thinking about oil viscosity recommendations vs. what’s really best for your car. In the old days, which for me are the 1970s ...