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Home >> Chevrolet >> 2012 >> Camaro LS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 3.6L - Repair Instructions >> Repair Instructions >> Fuel Pump Replacement >> Removal Procedure

Removal Procedure

  1. Relieve the low and high side fuel system pressure. Refer to Fuel Pressure Relief .
  2. Remove the cross vehicle brace.
  3. Remove the high pressure fuel pump shield. Refer to Fuel Pipe Shield Replacement .
  4. Remove the intake manifold. Refer to Intake Manifold Replacement .
    5. Fig 1: Identifying High Pressure Fuel Pump & Components
    GM1977751Courtesy of GENERAL MOTORS COMPANY
  5. Disconnect the engine wiring harness electrical connector from the high pressure fuel pump.
  6. Remove the radiator surge tank outlet pipe.
  7. Remove the low pressure feed pipe.
  8. Remove the high pressure pipe. Refer to Fuel Feed Intermediate Pipe Replacement . Discard this pipe.
  9. Remove and discard the high pressure fuel pump bolts (4).
  10. Remove the high pressure fuel pump (3).
  11. Remove and discard the high pressure fuel pump gasket (2).
  12. Remove and discard the high pressure fuel pump O-ring.
  13. Remove the high pressure fuel pump roller lifter.
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