What common issues can arise from inadequate fuel filtration?

Inadequate fuel filtration can lead to a variety of engine performance problems because impurities such as dirt, rust, and water in the fuel can enter the combustion chamber, potentially causing damage and interference with engine operation. Contaminants can clog fuel injectors, reduce engine power, and lead to erratic idling, reduced acceleration, or stalling. Furthermore, without proper filtration, the fuel system can become compromised, increasing wear on engine components and resulting in overall inefficiency. Therefore, engine performance problems are a direct consequence of inadequate fuel filtration, as they directly impact how well the engine operates and its responsiveness to driver inputs.

Other options imply positive outcomes that are not associated with inadequate fuel filtration. Improved engine efficiency and increased fuel economy cannot be expected as contaminants typically reduce efficiency and create more stress on the engine. Similarly, a longer engine lifespan is unlikely when harmful particles circulate through the system, potentially leading to premature wear and failure.