Release residual pressure from the fuel line to prevent fuel from spilling.
Cover the hose connection with rags to prevent splashing of fuel from residual pressure in the fuel line.
Remove the delivery pipe with the fuel injector and pressure regulator.
Reduce the fuel pressure before disconnecting the fuel line and hose, or fuel will spill out.
Cover the pipe connection with a shop towel to prevent splashing of fuel from residual pressure in the fuel line.
Remove the fuel pump installation screws, then remove the fuel pump assembly from the fuel tank
Remove the fuel return hose and line.
Remove the fuel vapor hose and line
Install a new grommet and O-ring to the injector.
Apply a coating of solvent, spindle oil or gasoline to the injector O-ring.
While turning the injector left and right, install it onto the delivery pipe.
Be sure the injector turns smoothly.
If injector does not turn smoothly, the O-ring may be jammed. Remove the injector and re-insert it into the delivery pipe and re-check.
Install the fuel vapor hose and return hoses.
If the fuel line has a stepped section, connect the fuel hose to the line securely, as shown in the illustration.
If the fuel line does not have a stepped section, connect the fuel hose to the line securely.
Install the fuel pump assembly and tighten the fuel pump installation screws.
Check the hoses and pipes for cracking, bending, deformation or restrictions.
Check the EVAP Canister for restrictions.
Check the fuel pump assembly for restrictions and damage.