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.

Transmission Temp Gauge(Top 5 BEST Picks 2026)

Transmission Temp Gauge

If you drive a vehicle with an automatic transmission, a transmission temperature gauge is one of the most important instruments you can install. This gauge monitors the temperature of your transmission fluid in real time, helping prevent costly damage. Transmission…

CVT Transmission vs Automatic(6 Key Differences Explained)

CVT Transmission vs Automatic

This guide breaks down the differences between CVT transmission vs automatic transmission, helping you decide which is better for your driving needs. CVT Transmission vs Automatic 1. Driving Experience CVT Transmission Automatic Transmission Winner: Automatic transmission for driver engagement; CVT…

Transmission Fluid Dripping(6 Causes + Solutions)

Transmission Fluid Dripping

Transmission fluid dripping is a common vehicle problem that should never be ignored. Whether you drive an automatic or manual transmission vehicle, a visible red, brown, or dark fluid leak underneath your car is a clear warning sign that something…

Honda Transmission Fluid(Top 5 BEST Picks 2026)

Honda Transmission Fluid

Honda designs its transmissions around very specific fluid formulations, and using the wrong fluid can cause shifting problems, noise, vibration, or premature wear. This guide explains everything you need to know about Honda transmission fluid, including the different types of…

Chevy Engine Size Chart(For All Models)

Chevy Engine Size Chart

Chevy engines power cars, trucks, SUVs, performance vehicles, and industrial equipment worldwide. Understanding Chevy engine sizes is essential for engine swaps, rebuilds, restorations, tuning, and maintenance. This Chevy Engine Size Chart organizes Chevrolet engines by engine family, displacement, configuration, and…

Air Cooled VW Engine Size Chart(For All Engine Family)

Air Cooled VW Engine Size Chart

Volkswagen’s classic air‑cooled engines powered some of the most iconic vehicles of the 20th century, including the Beetle, Karmann Ghia, Type 2 Bus, Type 3 Squareback, and Type 4 411/412 series. Their simplicity, reliability, and flat-four boxer design made them favorites among enthusiasts,…