Over the past 40-plus years, I have changed the oil in more engines than I can begin to count. If you're about to change the oil in your car yourself, consult the owner's manual that came with ...

Everyone knows you need to change the oil in your car regularly, but what happens if you don't? Not recognizing dirty oil can ...

I use the fully synthetic engine oil specially made for the R15. The service centers have it. It's more expensive than Yamalube but offers significantly better performance.

Ram trucks have been using the 6.7L Cummins diesel engine for almost two decades. Here is its oil capacity and why the model ...

If you're unsure when to perform a car oil change for your specific engine, consulting a professional can provide clarity.

In the past, there have been similar shifts in preferred engine oil viscosity grades. An example is the transition in heavy duty diesel engine oils in the 1980s from monograde viscosity SAE 30 and ...

Stick with the company recommended engine oil mentioned in the user manual. The engine is designed to give perfect balance of mileage and performance with it.