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Home >> Cadillac >> 2009 >> STS V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.4L - Introduction >> Repair Instructions >> Fuel System Cleaning >> Installation Procedure
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Installation Procedure

Assemble the fuel system as follows:

  1. Install the fuel injectors and fuel rail. Refer to Fuel Injector and Fuel Rail Replacement .
  2. Install the fuel module assemblies. Refer to Primary Fuel Tank Module Replacement  and Secondary Fuel Tank Module Replacement .
  3. Install the fuel filter. Refer to Fuel Filter Replacement .
  4. Connect the fuel line to the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  5. Install the fuel fill pipe cap.
  6. Check the fuel system for leaks.
  7. Install the engine sight shield. Refer to Intake Manifold Sight Shield Replacement .