How do you replace an alternator in a 1993 gmc sonoma?

To replace the alternator in a 1993 GMC Sonoma, first disconnect the negative battery terminal to ensure safety. Remove the serpentine belt by loosening the tensioner, then unbolt the alternator from its bracket. Disconnect the electrical connections and carefully remove the old alternator. Install the new alternator by reversing these steps, ensuring all connections are secure and the belt is properly tensioned before reconnecting the battery.