Where is the alternator in a 2000 Cadillac deville?

The alternator in a 2000 Cadillac DeVille is located at the front of the engine, typically on the passenger side. It's driven by a belt connected to the crankshaft pulley. However, to be absolutely certain, you should consult a repair manual specific to your 2000 Cadillac DeVille's engine (likely a Northstar V8). The exact location might vary slightly depending on the specific engine configuration.