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Fuel Pressure

NOTE: For fuel pump specifications, see FUEL PUMP PERFORMANCE table.
  1. Release fuel pressure. See FUEL PRESSURE RELEASE. Disconnect negative battery cable. Disconnect fuel line at fuel filter located below brake booster in engine compartment.
  2. Install Adapter (J-235957-10) between fuel line and fuel filter. Install Fuel Pressure Gauge (J-34703-1) on adapter. Disconnect vacuum hose from pressure regulator. Install negative battery cable. Ensure ignition has been off for at least 10 seconds.
  3. Turn ignition on, and check fuel pressure. See CHART A-7 under DIAGNOSTIC CHARTS. Release fuel pressure, and remove fuel pressure gauge. Install fuel line at fuel filter, and tighten to 25 ft. lbs. (34 N.m).
FUEL PUMP PERFORMANCE

Application (1) Pressure - psi (kg/cm2 )
Storm & Storm GSi 41-47 (2.9-3.3)
(1) With ignition on, engine off and pressure regulator vacuum line disconnected and plugged.
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