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Home >> Pontiac >> 1993 >> Firebird Formula, Automatic >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel Rail & Injectors (PFI) >> Removal (2.3L)

Removal (2.3L)

  1. Relieve fuel pressure. See FUEL PRESSURE RELIEF (PFI) . Remove crankcase ventilation oil/vapor separator.
  2. Remove fuel lines from fuel rail. Remove vacuum line at pressure regulator. Disconnect wiring connector while pushing inward on connector. Remove fuel rail retaining bolts. Remove fuel rail. See Figure.
  3. Remove injector-to-fuel rail retaining clip. Remove injector from fuel rail. Remove injector "O" rings.
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