the gas tank is in the center console under the car. you have to remove it from underneath. here is a link to how to do it. good luck.
http://www.lovehorsepower.com/MR2_Docs/mr2_fuel_pump_removal.htm
in the tank
On a 1991 Toyota MR2, the fuel pump is located inside the fuel tank. To access it, you typically need to remove the rear trunk floor panel and the fuel tank access cover. The pump is mounted on the fuel sender assembly, which is secured within the tank. Make sure to take proper safety precautions when working with fuel systems.
behind the dashboard on the passengers side
Its connected to the Fuel Pump inside of the gas tank
To replace the fuel on a Toyota MR2 the gas tank will have to be drained and removed. Locate the mounting hardware and drop the tank. The fuel pump is located on top of the tank disconnect it and replace the pump.
It's in the engine compartment on the drivers side. It's a black cylinder.
5-on-114.3 mm
On a 1991 Toyota MR2, the air filter is located in the engine compartment, specifically in a rectangular air filter housing on the driver's side. To access it, you'll need to remove the housing cover, which is typically secured with clips or screws. Once the cover is off, you can easily replace the air filter inside.
The fuel tank capacity of a 1987 Toyota MR2 is approximately 11.9 gallons (45 liters). This compact sports car was designed for efficient performance, and its fuel tank size complements its lightweight build and handling characteristics.
Four.
The 1991 Toyota MR2 came in three different variants each supplying different levels of power. The 5S-FE, 3S-GE, and 3S-GTE. The GTE came standard with a turbocharger.
the fuel tank is located under the shifter, in between the seats under the car You have to take the armrest out inside the car between the seats and unplug your fuel gage before removing the gas tank.(or you will rip out the wires)