Civic Hatchback L4-1493cc 1.5L SOHC (D15B2) TBI (1988)
Fuel Pressure Regulator: Testing and Inspection
1.
Check for proper fuel pressure, refer to ``Fuel Pressure Test'' procedure.
2.
Disconnect vacuum hose from regulator and check pressure. Pressure should rise to 35---41 psi.
3.
If fuel pressure does not rise as specified, check whether it rises when return hose is connected and lightly pinched.
4.
If pressure still does not rise, replace regulator and retest.