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.

Perkins Engine Torque Chart(For All Models/Series)

Perkins Engine Torque Chart

Understanding the torque ratings by model is key for optimal performance, troubleshooting, and equipment matching. In this post, we’ve compiled a detailed Perkins Engine Torque Chart that includes various engine families – from the compact 400 Series to the powerful…

Predator Engine Oil Capacity(For ALL Models)

Predator Engine Oil Capacity

One of the most crucial steps in engine maintenance is using the right type and amount of oil. In this guide, we’ll cover the oil capacity for nearly every Predator engine model on the market. Let’s jump in. Predator Engine…

PACCAR MX-13 Engine Oil Capacity(+ Recommended Oils)

PACCAR MX-13 Engine Oil Capacity

The PACCAR MX-13 is a robust 12.9-liter inline 6-cylinder diesel engine designed for heavy-duty trucks, including Peterbilt and Kenworth models. Known for its durability, fuel efficiency, and long service intervals, the MX-13 is widely trusted in the commercial trucking industry.…

Kohler 20 HP Engine Oil Capacity(For ALL Series)

Kohler 20 HP Engine Oil Capacity

Regular maintenance, especially proper engine lubrication, is essential to ensuring long Kohler engine life and reliable performance. In this guide, we provide oil capacity for Kohler 20 hp, tips on oil type, changing procedures, and maintenance best practices. Kohler 20…

4.6 Ford Engine Oil Capacity(+ Recommended Oils)

4.6 Ford Engine Oil Capacity

In this guide, we’ll cover the oil capacity, recommended oil types, oil change intervals, and answer frequently asked questions to help you properly maintain your 4.6 Ford engine. 4.6 Ford Engine Oil Capacity The 4.6 Ford engine oil capacity is…