👉 The pickup fluid, also known as the pickup fluid or pickup oil, is a specialized lubricant used in automotive applications to enhance the performance and longevity of the engine's pickup ports. These ports, typically located at the intake manifold's intake valves, can become contaminated with dirt and debris over time, leading to increased friction and potential seizing. The pickup fluid is designed to cleanse and protect these ports by circulating through the engine, flushing out contaminants, and maintaining a clean environment. It also helps to reduce wear on the valve seats and rings, thereby extending the life of the engine's intake system. This fluid is usually applied during routine maintenance to ensure optimal engine performance and reliability.