where is the fuel pump located?

Check out the AutoZone online resource first--it's free: http://bit.ly/autozone_repair_info http://bit.ly/alldata_repair_manuals  http://bit.ly/mitchell_repair_manuals_online http://bit.ly/Bentley_Repair_Manuals

Pull out the back seat

if yer gonna be a diyer invest $20 in a haynes or chiltons manual. all your answers are in there. 1990 began fuel injection for corollas. fuel pump is located in the fuel tank.

Remove the back seat and locate a black cover on the drivers side. This should give you access.