Ryan Gary

Ryan Gary

With a solid foundation of 20 years in the mechanical industry and a Mechanical Engineering degree, Ryan Gary brings a deep understanding of automotive systems to Engine Oil Journal. Driven by a passion for vehicles and a commitment to providing accurate information, he created this platform to empower drivers to make informed decisions about engine oil care.

How to Clean Engine Oil(5 Best Products + Methods)

How to Clean Engine Oil

Over time, Engine oil breaks down and collects sludge, carbon deposits, dirt, and varnish inside the engine. If these contaminants are not removed, they can reduce engine performance, lower fuel efficiency, and even shorten engine life. This guide explains the…

Mercedes Benz Engine Oil(7 Best Options 2026)

Mercedes Benz Engine Oil

Mercedes-Benz recommends using oils that meet specific Mercedes-Benz (MB) approval standards rather than simply selecting oil based on viscosity. Using an approved oil helps protect against engine wear, sludge buildup, oxidation, and premature component failure. Mercedes Benz Engine Oil 1.…

LS Engine Oil Pump(8 Best Picks 2026)

LS Engine Oil Pump

In this guide, we’ll cover what an LS engine oil pump does, what to consider before buying one, and the eight best LS engine oil pumps available today. LS Engine Oil Pump 1. Melling M295 Standard Volume Oil Pump The…

BMW X3 Engine Oil(5 Best Options 2026)

BMW X3 Engine Oil

BMW engines operate at higher temperatures than many conventional engines, making high-quality full synthetic oil a necessity rather than an option. Choosing the right oil helps reduce wear, improve cold starts, keep the engine clean, and protect turbochargers from premature…

8 Cylinder Engine Firing Order (For All Car Models)

8 Cylinder Engine Firing Order

The firing order is carefully engineered to balance engine operation, minimize vibration, maximize power, and reduce crankshaft stress. While all V8 engines have eight cylinders, their firing orders differ depending on the manufacturer and engine family. Using the correct firing…

SAE Engine Oil Viscosity Chart(For All Grades)

SAE Engine Oil Viscosity Chart

Engine oil viscosity is one of the most important factors in protecting your engine. The Society of Automotive Engineers (SAE) developed a standardized viscosity grading system that helps drivers choose the correct oil based on temperature and operating conditions. In…