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.

Scag Mower Engine Oil Type(3 Best Picks 2026)

Scag Mower Engine Oil Type

Using the correct Scag mower engine oil type ensures smooth operation, reduces engine wear, prevents overheating, and extends the lifespan of your mower. In this guide, we break down the recommended oil types, viscosity options, and the best engine oils…

New Holland Refrigerant Capacity(for All Models)

New Holland Refrigerant Capacity

Most New Holland tractors use R134a refrigerant, and the exact capacity varies depending on the model series, cab size, and HVAC system design. In addition, compressor oil quantity also plays a critical role in system performance. New Holland Refrigerant Capacity…

Freightliner Refrigerant Capacity(for All Models)

Freightliner Refrigerant Capacity

Freightliner uses different HVAC systems across its lineup of heavy-duty trucks, medium-duty vehicles, and vocational models, which means refrigerant capacity varies depending on the model, cab size, engine configuration, and production year. Freightliner Refrigerant Capacity Freightliner Model Model Type Refrigerant…

BMW Refrigerant Capacity(for All Models)

BMW Refrigerant Capacity

BMW refrigerant capacity varies by model, engine size, and production year. Older BMW vehicles typically use R134a refrigerant, while most newer models (generally from around 2013–2017 onward, depending on region) use R1234yf, a more environmentally friendly refrigerant. BMW Refrigerant Capacity…

2013 Hyundai Elantra Refrigerant Capacity(+ Best Refrigerant)

2013 Hyundai Elantra Refrigerant Capacity

Maintaining the correct refrigerant charge is essential for optimal cooling performance, fuel efficiency, and compressor longevity. Overcharging or undercharging the system can lead to poor air conditioning performance, increased wear on AC components, and potentially expensive repairs. 2013 Hyundai Elantra…