Turn signals are vital safety features on every vehicle, alerting other drivers and pedestrians of your intention to turn or change lanes. When your turn signal blinks but does not produce the usual clicking sound, it can be confusing and potentially dangerous. This article explores the causes behind this issue, how to diagnose it, and steps to fix it, with a focus on turn signal indicator failure. We will also provide helpful explanations and a detailed FAQ section to ensure you fully understand this common automotive problem.