S2000 L4-2.2L (2004)
Fuel Pressure: Testing and Inspection
Fuel Pressure Test
See: Service Precautions
Special Tools Required
-
Fuel pressure gauge 07406-004000A
-
Fuel pressure gauge adapter 07VAJ-0040100
1. Make sure you have the anti-theft code for the radio, then write down the frequencies for the radio's preset buttons.
2. Disconnect the negative cable from the battery.
3. Remove the fuel fill cap.
4. Remove the intake manifold cover (A).
5. Use a wrench on the fuel pulsation damper (A) at the fuel rail.
6. Place a rag or shop towel (B) over the fuel pulsation damper.
7. Slowly loosen the fuel pulsation damper one complete turn.
8. Remove the fuel pulsation damper from the fuel rail.
9. Attach the fuel pressure gauge attachment and fuel pressure gauge.
10. Disconnect the vacuum hose (A) from the fuel pressure regulator (B) and pinch it closed with a clamp (C).
11. Reconnect the negative battery cable, then start the engine and let it idle.
-
If the engine starts, go to step 13.
-
If the engine does not start, go to step 12.