Instead of focusing on mileage, pay attention to these signs your Windstar's alternator might be failing:
* Dim headlights: This is a classic symptom. The alternator isn't charging the battery sufficiently.
* Dashboard warning lights: A battery light or alternator light will illuminate on the dashboard.
* Electrical problems: Intermittent failure of other electrical components (radio, power windows, etc.).
* Engine stalling: If the battery is completely drained, the engine won't start.
* Unusual noises: A whining or grinding noise from the alternator area.
* Battery consistently needs charging: If your battery constantly needs a jump or recharge, the alternator isn't doing its job.
When you notice any of these issues, get your alternator checked by a mechanic immediately. Ignoring a failing alternator can leave you stranded and could potentially damage your battery. Repairing or replacing it sooner rather than later is always best.