RepairPal Certified shops can diagnose and repair your 1996 Pontiac Sunfire. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
if it's water,most likely the A/C condensation drain is clogged up.if it's antifreeze,then the heater core is leaking.i am assuming that you're still running the A/C in CA right about now still?