Highly recommend *TESTING* all fuses using a test light - the link below is to a video that will show you how - this testing takes about 8 minutes.
https://www.youtube.com/watch?v=NGgL0-NpiSA
Then and only then can you say the fuses are good!
RepairPal Certified shops can diagnose and repair your 1998 Buick Riviera. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.