Ryan Gary

Ryan Gary

Ryan Gary is an automotive enthusiast with over 15 years of hands-on experience in the mechanical industry. His passion for engines, vehicle maintenance, and lubrication inspired him to create Engine Oil Journal, a trusted resource dedicated to helping drivers, DIY mechanics, and automotive enthusiasts make informed decisions about engine oils, transmission fluids, and vehicle maintenance. Through well-researched, practical content, Ryan aims to simplify complex automotive topics and help readers keep their vehicles running at their best.

Small Engine Troubleshooting Chart(for All Problems)

Small Engine Troubleshooting Chart

A small engine troubleshooting chart helps identify possible causes and practical solutions without replacing parts unnecessarily. Use the tables below to diagnose common problems, understand what to check, and determine when professional repairs may be necessary. Small Engine Troubleshooting Chart…

Engine Oil Stabilizer(5 Best Picks 2026)

Engine Oil Stabilizer

In this guide, we explain what engine oil stabilizer does, its benefits and drawbacks, how to use it, and five popular products to consider. Engine Oil Stabilizer 1. Lucas Oil 10001 Heavy Duty Oil Stabilizer Best overall for heavy-duty applications…

Hyundai Sonata Engine Oil(3 Best Picks 2026)

Hyundai Sonata Engine Oil

Hyundai Sonata engine oil requirements vary by model year, engine size, and market. Some engines require SAE 5W-20, while others use 5W-30 or 0W-20. Hyundai Sonata Engine Oil Hyundai Sonata Year Engine Oil Viscosity 2000–2004 5W-30 2005–2010 5W-20 / 5W-30…

Caterpillar Engine Oil(5 Best Picks 2026)

Caterpillar Engine Oil

Caterpillar produces specialized diesel engine oils designed for its equipment. These lubricants help reduce wear, control soot, prevent deposits, and maintain proper lubrication under demanding operating conditions. Caterpillar Engine Oil 1. Cat DEO-ULS 15W-40 Diesel Engine Oil Cat DEO-ULS 15W-40…

Honda Pressure Washer Engine Oil(5 Best Picks 2026)

Honda Pressure Washer Engine Oil

Most gasoline-powered Honda pressure washers use four-stroke engines, including models from the Honda GX series. For many of these engines, SAE 10W-30 detergent motor oil is recommended for general use. However, the correct oil type and capacity depend on the…

Engine Bearing Clearance Chart(All Bearing Types)

Engine Bearing Clearance Chart

An engine bearing clearance chart helps mechanics and engine builders understand typical clearance ranges for main bearings, connecting rod bearings, and other engine components. Incorrect clearance can cause low oil pressure, knocking noises, overheating, and serious engine damage. Engine Bearing…