For most drivers, any particular oil is doing its job so long as the engine runs and isn’t falling apart. Generally, most companies will advertise the same properties for their synthetic oil ...

Not every all is suitable for every engine, and Cummins has some demanding specifications for the oil you put into its diesel ...

When it comes to maintaining your car, few decisions are as important as the type of motor oil you use. Motor oil is the ...

If you've worked with cars for a while or have owned a few, you probably know that different vehicles use different types and classifications of engine oil. These oils are designed to lubricate an ...

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 ...