Everycar is different so get your manual to guide you tru. It often includes removing several components to reach the pump and of course you will be draining the coolant out. It can be a little hard for a beginner but not impossible. Replacing gaskets correctly is crucial to avoid new leaks.
RepairPal Certified shops can diagnose and repair your 2000 Saturn SC1. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.