Most engine oils have different numbers on their labels. Here is what those numbers mean and if you can use 0W-20 in place of ...

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 ...

For that reason, it is critical to understand the importance of oil viscosity in diesel engines, as it plays a major role in engine health. Read more: 11 Best Motor Oil Brands In 2024, Ranked The ...

Last week we explained the basics of motor oil, from viscosity to additives and everything in between. Now it’s time to tackle a much more contentious issue: synthetic versus conventional.

We need motor oil is because engines are complex machines filled with moving metal parts that are likely to explode and kill ...

Engine oil needs to form a protective film, which prevents metal to metal contact. “An old axiom in the lubricants business is to use the lightest viscosity oil that will adequately protect the ...

Diesel engine oil typically possesses a higher level of viscosity, which means it pumps at a much lower temperature and takes more heat to start flowing cleanly.

Whatever oil viscosity your car runs ... 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 ...

What engine oil would you recommend for a 1988 VW Polo, 1.3 litre, which has done less than 20,000 miles in 36 years, with regular use (I.e it has not been standing unused). The handbook, now 36 years ...

to request the development of a new oil category: PC-12. The goal of this new category is to ensure that lubricants continue ...