Low Oil Pressure Symptoms and Causes

Low oil pressure can affect your vehicle’s performance and lead to engine damage. Here are the symptoms and causes of low oil pressure.



AMSOIL Crushes Sequence IIIH Engine Test

Sequence IIIH test

The Sequence IIIH Test is designed to screen oils for their ability to protect modern, hot-running engines. Even after doubling the test, AMSOIL delivered.



Why Did We Reformulate Signature Series Synthetic Motor Oil?

amsoil signature series

Simply put, we reformulated Signature Series Synthetic Motor Oil to solve problems. For all the derision heaped upon the internal-combustion engine, it remains our primary mode of propulsion. And, despite the gains of hybrids and electric vehicles, it will remain so for the foreseeable future.