Where is emergency fuel shutoff switch located on 2000 Mercury Cougar?

There isn't a single, universally located "emergency fuel shutoff switch" on a 2000 Mercury Cougar (or most passenger vehicles for that matter). Modern cars don't typically have these switches as a standard feature. The fuel system relies on various safety mechanisms and sensors to prevent fuel flow in the event of a crash or other hazardous situation. These mechanisms are integrated into the fuel pump and engine control systems.

If you're concerned about fuel leaks or a potential fire, your best course of action in an emergency is to:

* Turn off the ignition: This is the primary way to stop fuel flow to the engine.

* Call emergency services: This is the most important step.

* Evacuate the vehicle: Get yourself and any passengers away from the vehicle safely.

Trying to locate a non-existent switch could waste valuable time in an emergency. Focus on the safety measures listed above.