RepairPal Certified shops can diagnose and repair your 2005 Chrysler Pacifica. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
It will depend on what transmission type you have, but most commonly you will need Mopar ATF+4. Don't try to cheap out and buy a generic AFT+4, it won't have the right viscocity. Mopar makes it a special synthetic grade.