What Happens If You Use the Wrong Mobil Oil

Using the wrong Mobil oil viscosity or API grade can damage your engine or machinery. This video explains, with real research and engineering facts, how incorrect oil causes sludge buildup, bearing wear, seal failure, and higher fuel consumption. Learn how mismatched oil affects cold starts, turbochargers, gearboxes, and overall reliability. Based on SAE, NCBI, and OEM technical reports. Avoid costly damage—know the risks.