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Checking Fuel Pressure

  1. Turn ignition off. Connect fuel gauge between fuel filter outlet and fuel tube using a "T" connector. Install fuel pump fuse.
  2. Start engine. Check fuel line connections for leaks. Check fuel pressure with engine idling. Disconnect vacuum hose from pressure regulator. Recheck fuel pressure.
  3. Compare fuel pressure readings on pressure gauge with specifications. See FUEL PRESSURE  table. Release fuel system pressure as described in FUEL PRESSURE RELEASE  . Disconnect fuel pressure gauge. Reconnect fuel lines. Start engine and check for fuel leaks.
FUEL PRESSURE

Application At Idle W/O Vacuum - psi (kPa) At Idle W/Vacuum - psi (kPa)
All Models 43 (294) 34 (235)
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