Fuel System Pressure Test
- Release fuel system pressure as described in FUEL SYSTEM PRESSURE RELEASE. Remove Black fuel supply tube from fuel rail using Fuel Line Disconnect (6182).
- Install Fuel Tube Adapter (6175) between Black fuel supply line and fuel rail. Attach 0-60 psi Fuel Pressure Gauge (5069) on port of fuel tube adapter. Start engine and check fuel pressure. Fuel pressure should be 28-30 psi (19.3-20.7 kg/cm2 ).