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Home >> Cadillac >> 2011 >> STS RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L - Repair Instructions >> Repair Instructions >> Fuel Injection Fuel Rail Crossover Tube Replacement >> Removal Procedure

Removal Procedure

  1. Remove the fuel injection sight shield. Refer to Fuel Injector Sight Shield Replacement (LLT) .
  2. Remove the high pressure pump shield. Refer to Fuel Pipe Shield Replacement .
  3. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (High Pressure Pump) .
  4. Remove the intake manifold. Refer to Intake Manifold Replacement .
    5. Fig 1: Identifying Fuel Rail Crossover Pipe & Right Fuel Rail
    GM1977748Courtesy of GENERAL MOTORS COMPANY
  5. Loosen the fuel rail crossover pipe (1) fitting to the right fuel rail (2).
  6. Loosen the fuel rail crossover pipe (1) fitting to the right fuel rail (3).
  7. Remove the fuel rail crossover pipe (1) from the vehicle. Discard the pipe.
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