Where is the fuel filter located on a 1991 Chevy Caprice Classic?

On a 1991 Chevy Caprice Classic, the fuel filter is located in the fuel line, near the fuel tank, typically on the passenger side of the vehicle. It's usually not easily visible without some work, often requiring getting under the car. You'll likely need to follow the fuel line from the tank toward the engine to locate it. Due to its location, safety precautions should be taken, including disconnecting the battery's negative terminal before working around the fuel system.