When should I replace tie rods, considering the critical role they play in the steering mechanism of my vehicle? Is there a specific mileage threshold that signals impending degradation, or could I rely on noticeable symptoms that manifest during regular driving? For instance, should I be vigilant for any unusual sounds or vibrations that might suggest wear and tear? Additionally, how do environmental factors, such as frequent exposure to harsh weather or rough terrains, accelerate the deterioration of these components? Are there particular indicators, like uneven tire wear or an unresponsive steering wheel, that could serve as harbingers of tie rod failure? Furthermore, is there a recommended maintenance schedule that should factor into my decision-making process? Ultimately, what are the consequences of ignoring the signs of a failing tie rod, and how do these repercussions affect overall vehicle safety and performance? Ensuring mechanical durability is paramount, so when is the right time to act?