FAQ

There are many additive "supplements" on the market that claim to increase power or extend the drain interval. Should I use these products?

In general, these products are a waste of money, and if used incorrectly can result in engine damage. You should use the recommended oil for your vehicle that was manufactured to meet the latest API specifications. This oil was formulated with an additive package to meet the operating requirements of your engine. The oil should be changed at the recommended interval as documented in the owners manual.

At what interval should I change the oil in my car?

You should follow the change interval as recommended in the owners manual. A good general rule is to change the oil every 3000 miles (5000 km), or every six(6) months which ever comes first.

What does the "W" mean in 10W30?

The "W" stands for winter, and designates that the oil is suitable for colder climates.

How do I tell the difference between detergent and non detergent oils?

All engine oils contain the detergent additive to reduce combustion deposits. Hydraulic oils do not normally contain the detergent additive except in some special formulations identified as "Detergent Hydraulic Oils". The non detergent oil is sometimes identified as "Pump Oil".

Is a Private Label brand oil equal in quality to the oil marketed by the major oil companies?

Yes, it is the same basic oil that is sold by the major oil companies. The only difference is the label, and the price which is usually lower then the advertised brands.

I am trying to find information on SAYBOLT. What is the meaning of this term?

It was the practice in North America to define the viscosity of industrial lubricating oils in Saybolt Universal Seconds (SUS) at reference temperatures of 100 ° F and 210 ° F. However, there has been a World-Wide acceptance of the International Organization for Standardization (ISO) to establish viscosity measurements in centistrokes (cSt) at 40 ° C and 100 ° C.

The following are approximate comparisons for reference: