It's in the fuel tank, you have to drop the tank to access the pump.
If you want to find a Suzuki specialist, here's our directory link for you:
https://repairpal.com/suzuki-repair-in-sacramento-california
RepairPal Certified shops can diagnose and repair your 1992 Suzuki Sidekick. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.