Fuel Pressure: Notes
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1989 Toyota Van, 1989 Toyota Pickup, 1989 Toyota MR2, 1989 Toyota Corolla, and 1989 Toyota Celica. However, it is still accessible from the selected car via links, so may be relevant.
Basic diagnosis of fuel system should begin with determining fuel system pressure.
CAUTION:
High fuel pressure is present in fuel lines and component parts. Relieve pressure before attempting to open system for testing or component replacement. Do not allow fuel to flow onto engine or electrical parts or allow an open flame in area while testing fuel system components.