What problems will a bad crank sensor cause in a sr20det?

A faulty crank sensor in an SR20DET can lead to a variety of issues, including difficulty starting the engine, rough idling, and stalling during operation. It can also cause poor engine performance due to incorrect timing signals, resulting in misfires or hesitation during acceleration. Additionally, the check engine light may illuminate, indicating a fault in the ignition or fuel delivery systems. Overall, a bad crank sensor can severely impact engine reliability and drivability.