How long to change an alternator in 2003 Ford Focus 2.3L?

Changing the alternator in a 2003 Ford Focus 2.3L typically takes about 2 to 4 hours, depending on your mechanical experience and the tools available. The process involves removing several components, including the serpentine belt and possibly the Power Steering pump, to access the alternator. If you're experienced and have the right tools, it can be done more quickly, while a novice might take longer. Always consult a repair manual for specific instructions and safety precautions.