Legacy GT LTD Sedan AWD F4-2.5L SOHC (2001)
Fuel Pressure: Testing and Inspection
A: INSPECTION
WARNING: Before removing fuel pressure gauge, release fuel pressure.
NOTE: If out of specification, check or replace pressure regulator and pressure regulator vacuum hose.
1. Release fuel pressure.
2. Open fuel flap lid, and remove fuel filler cap.
3. Disconnect fuel delivery hoses from fuel filter, and connect fuel pressure gauge.
4. Connect connector of fuel pump relay.
5. Start the engine.
6. Measure fuel pressure while disconnecting pressure regulator vacuum hose from intake manifold.
Fuel pressure:
Standard: 284 - 314 kPa (2.9 - 3.2 kg/cm2, 41 - 46 psi)