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Fuel Pressure Regulator

FUEL PRESSURE REGULATOR PERFORMANCE

Application (1) Pressure psi (kg/cm2 )
1.8L & 2.0L Non-Turbo
Vacuum Hose Connected (2) 38 (2.7)
Vacuum Hose Disconnected (2) 47-50 (3.3-3.5)
2.0L Turbo
Manual Transmission
Vacuum Hose Connected 27 (1.9)
Vacuum Hose Disconnected 36-38 (2.5-2.7)
Automatic Transmission
Vacuum Hose Connected 33 (2.3)
Vacuum Hose Disconnected 41-46 (2.9-3.2)
2.2L & 2.5L TBI 39 (2.7)
2.5L Flexible Fuel
Vacuum Hose Connected (3)
Vacuum Hose Disconnected 55 (3.9)
3.0L
Vacuum Hose Connected (3)
Vacuum Hose Disconnected 48 (3.4)
3.3L
Vacuum Hose Connected 46 (3.2)
Vacuum Hose Disconnected 55 (3.9)
3.5L
Vacuum Hose Connected 39 (2.7)
Vacuum Hose Disconnected 48 (3.4)
(1) With ignition on, engine off and vacuum hose disconnected, unless otherwise noted.
(2) At curb idle.
(3) Information is not available from manufacturer.