Elantra GLS Wagon L4-2.0L (2000)
9. Connect (Disconnected) the vacuum hose from the pressure regulator, (and plug the hose end). Measure the fuel pressure
Standard value
Disconnected hose: 300 kPa (44.37 psi)
Connected hose: Approx. 255 kPa (37 psi)
10. If the results of the measurements made in steps 9) are not within the standard value, use the table to determine the probable cause, and make the
necessary repairs.
11. Stop the engine and check for a change in the fuel pressure gauge reading, which should hold for approximately 5 minutes. If the gauge indication
drops, observe the rate of drop. Determine and remove the causes according to the table.
12. Reduce the pressure in the fuel line.
13. Disconnect the hose and the gauge.
CAUTION: Cover the hose connection with a shop towel to prevent splashing of fuel caused by fuel residual pressure in the fuel line.
14. Replace the O-ring of the end of the hose.
15. Connect the fuel hose to the delivery pipe and tighten with the specified torque.
16. Check for fuel leakage.
