The fuel pump on Mx3 is located under the back seat, just pull it off its holded by clips, then you will be able to remove the small metal cover to access the fuel pump, you dont need to remove the tank from the car although its easier to work on.
in engine bay fuse board
By regulating the fuel pressure
A 1993 Mazda MX-3 does not have an inertia switch. If anything is wrong with what would normally be the inertia switch, the fuel pump may be faulty.
its on the fire wall
The fuel pressure regulator is located on the fuel rail of the vehicle.
Under the back seat
Your Mazda MX3 might die when turning right and low on fuel because of a damaged or bent float in the fuel tank. It might also die because of clogged fuel injectors or a clogged fuel filter that becomes more obvious when fuel is low.
look underneath the rear seat, the access panel is right there, just undo the four screws, lift the plate and then remove the little screws around the top of your fuel pump. It should pull out easily
Change your spark plugs. Bosch super plus.
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The fuel pressure regulator is located on the fuel rail of the vehicle. It should be on the head closest to the front of the vehicle.
The Mazda MX3 was first produced in 1991. It was introduced at the Geneva Motor Show in March of 1991. The MX3 was produced until 1998, when production was halted.