To find it precisely, you need to:
1. Consult your owner's manual: This is the most reliable source. The manual will have diagrams and instructions specific to your vehicle's year and model.
2. Use a repair manual specific to your Caprice's year: Chilton's or Haynes manuals are good options and often have detailed illustrations of the fuel system.
3. Search online: A web search for "[Your Caprice's Year] Chevy Caprice fuel filter location" may yield images or forum posts showing its location. Be cautious and verify information from multiple sources.
Safety Warning: Working with fuel systems can be dangerous. Fuel is flammable. Always disconnect the negative battery terminal before starting any work on the fuel system. If you are not comfortable working on your car's fuel system, take it to a qualified mechanic.