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As far as I know there is a small metal ball sitting on a magnet , if the vehicle is " jarred " bad enough the metal ball jumps off the magnet and trips the switch , which breaks the electrical circuit so no power flows to the electric fuel pump until the switch is manually reset by pushing the button down that is located on the top of the switch
What else can I help you with?
How do you reset the fuel cutoff switch?
To reset the fuel cutoff switch you press down on the button.
Location of fuel cutoff switch 2000 gmc jimmy?
Some vehicles are not equipped with a fuel cutoff switch. A 2000 GMC Jimmy is an example of a vehicle that does have a fuel cutoff switch.
Where is the fuel cutoff switch in a 1999 Chevrolet Silverado?
There is no fuel cutoff inertia switch on a GM vehicle.
Where is the fuel cutoff switch on a 2002 Chevy Avalanche?
Chevy does not use a fuel cutoff inertia switch.
Where is the fuel pump cutoff switch located on a 1998 Toyota tercel?
It does not have a fuel pump cutoff switch.
Where is the fuel cutoff switch on a 2002 Chevy blazer?
It does not have a fuel cutoff switch, you have to remove the fuel pump relay to disable the fuel pump.
Is there a fuel cutoff switch on a Mitsubishi Lancer Evolution?
No, there is not a fuel cutoff switch on a Mitsubishi Lancer Evolution. Unfortunately, not all models of vehicles have fuel cutoff switches.
What if the fuel cutoff switch wont push down?
Yu can't cutoff your fuel.
Where is the fuel cutoff switch on a Mazda?
no have
Does 1986 mercury marquis have fuel cutoff switch?
The 1986 Mercury Marquis does not have a fuel cutoff switch. The fuel pump does have a fuse, of which could render it as nonworking.
Where is the fuel cutoff switch on a 1992 Lexus Ls400?
The car was hit in the rear and now it won't start. I was thinking that it has a fuel cutoff switch but I do not have the owners manual.
Where is the fuel pump cutoff switch in a 1992 mercury sable?
the emegerancy fuel pump cutoff switch would be in the trunk on the left side behind the carpet
