Fuel Pump Shut-Off Switch - Mercury 2009 Grand Marquis Owner's Manual

Roadside Emergencies
FUEL

FUEL PUMP SHUT-OFF SWITCH

RESET
The fuel pump shut-off switch is a device intended to stop the electric
fuel pump when your vehicle has been involved in a substantial jolt.
After a collision, if the engine cranks but does not start, the fuel pump
shut-off switch may have been activated.
The fuel pump shut-off switch is
located on the left side of the trunk
behind the left rear tail light and the
trunk liner.
Use the following procedure to reset the fuel pump shut-off switch.
1. Turn the ignition to the off position.
2. Check the fuel system for leaks.
3. If no fuel leak is apparent, reset the fuel pump shut-off switch by
pressing the reset button.
4. Turn the ignition to the on position. Pause for a few seconds and
return the key to the OFF position.
5. Make a further check for leaks in the fuel system.
186
2009 Grand Marquis (grn)
Owners Guide (own2002), 2nd Printing
USA (fus)