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How do you reset the fuel pump switch on a Ford Taurus wagon?

There's no "fuel pump switch" in the sense of a separate, readily accessible switch that can be reset on a Ford Taurus wagon (or most modern vehicles for that matter). The fuel pump is controlled by the car's computer (PCM or Powertrain Control Module). What you're likely experiencing is a problem that's *preventing* the fuel pump from running, and it's not a simple "switch" reset situation.

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.