How long does it take to replace an alternator in a van?

Replacing an alternator in a van typically takes about 1 to 3 hours, depending on the make and model of the vehicle and the technician's experience. Factors such as accessibility of the alternator, any necessary adjustments, and whether additional parts need to be replaced can impact the overall time. If you're doing it yourself, ensure you have the right tools and follow a service manual for guidance.