Regulated Fuel Pressure

1990 Saab 9000 S, 4D Hatchback, 2.3 B, AutomaticSECTION Regulated Fuel Pressure
REGULATED FUEL PRESSURE

Application At Idle w/o Vacuum psi (kg/cm2 ) At Idle w/Vacuum psi (kg/cm2 )
900 & 900S (1) 43 (3.0)
900 Turbo (1) 36 (2.5)
9000 Series 36-45 (2.5-3.2) 28-36 (2.0-2.5)
(1) Information is not available from manufacturer.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.