If you're having fuel delivery problems, here's what you should consider instead of looking for a switch:
* Check the fuel pump relay: This is a common culprit. The relay is an electrical switch that activates the fuel pump. You can find the location of the relay in your owner's manual or online (search "Ford Taurus [year] fuel pump relay location"). You can try swapping it with another relay of the same amperage rating (be careful to match them!) to see if that solves the issue.
* Check the fuel pump fuse: Similar to the relay, a blown fuse will prevent the pump from operating. Locate the fuse box and check the fuse for the fuel pump (again, consult your owner's manual).
* Low fuel level: Make sure your gas tank has sufficient fuel. The fuel pump can't operate if the tank is almost empty.
* Fuel pump issues: The fuel pump itself may be failing. This requires professional diagnosis and likely replacement. Symptoms include a whining noise from the tank area, weak fuel pressure, or no fuel pressure at all.
* Inertia switch: Some older vehicles have an inertia switch that cuts power to the fuel pump in case of a collision. This switch is usually located under the dashboard or in the engine compartment. Check if yours is tripped and needs to be reset (usually a small button or lever). However, Taurus wagons are less likely to have this.
* Other electrical problems: A faulty fuel pump control module, wiring issues, or problems with other sensors could all prevent the fuel pump from engaging. This necessitates a thorough diagnostic check by a mechanic.
In short: Don't search for a "fuel pump switch" to reset. Instead, troubleshoot the electrical system related to the fuel pump. If you're not comfortable doing this yourself, take your Taurus to a qualified mechanic for diagnosis and repair. They have the tools and expertise to pinpoint the exact cause of the problem.