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.

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…

2012 GMC Acadia Refrigerant Capacity(for Front & Rear)

2012 GMC Acadia Refrigerant Capacity

Knowing the correct refrigerant capacity is essential. Adding too much or too little refrigerant can reduce cooling performance, increase system pressure, and potentially damage expensive AC components. This guide covers the refrigerant capacity, refrigerant type, oil specifications, and important servicing…