Integra LS Coupe L4-1834cc 1.8L DOHC MFI (1997)
Fuel Pressure Regulator: Testing and Inspection
Testing
WARNING:
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Do not smoke during the test. Keep open flames away from your work area.
1. Attach a fuel pressure gauge to the service port of the fuel filter.
Pressure should be:
275-324 kPa (2.8-3.3 kgf/cm2, 40-47 psi)
2. Reconnect the vacuum hose to the fuel pressure regulator.
3. Check that the fuel pressure rises when the vacuum hose from the fuel pressure regulator is disconnected again.
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If the fuel pressure did not rise, replace the fuel pressure regulator.
