Here are the ways you *could* disable the fuel pump, but again, proceed with extreme caution and at your own risk:
* Pulling the Fuel Pump Relay: This is the safest and most common method. The fuel pump relay is an electrical switch that controls the power to the pump. Locating this relay requires consulting your car's repair manual or a wiring diagram. Once located, simply remove the relay from its socket. The engine will not start, and the fuel pump will not run. Remember to put the relay back in when you are finished.
* Disconnecting the Fuel Pump Wiring Connector: This is more risky because you'll be dealing directly with electrical connections near fuel. You'll need to locate the fuel pump wiring connector, typically near the fuel tank (requires dropping the tank or accessing it from the top depending on the model and requires expertise). Disconnecting this will stop the pump. Again, reconnecting is crucial afterwards.
Important Considerations:
* Safety First: Work in a well-ventilated area, away from any sparks or open flames.
* Repair Manual: A 1994 Buick Park Avenue repair manual is invaluable for locating the fuel pump relay and wiring. It will show you diagrams and specific instructions.
* Battery Disconnect: Consider disconnecting the negative battery terminal before working on any electrical components.
* Professional Help: If you're not comfortable working on your car's fuel system, take it to a qualified mechanic. This is not a DIY project for beginners.
This information is for educational purposes only. I am not responsible for any damage or injury that may result from attempting to disable the fuel pump. Proceed with extreme caution and at your own risk.