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Home >> Cadillac >> 2005 >> STS 3.6 7 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.6L (Ly7) - 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 Injectors and Fuel Rail Replacement .
  2. Install the fuel module assemblies. Refer to Fuel Tank Module Replacement - Primary  and Fuel Tank Module Replacement - Secondary .
  3. Install the fuel filter. Refer to Fuel Filter Replacement .
  4. Refer to Quick Connect Fitting(s) Service (Metal Collar)  in order to connect the following quick connect fittings to the fuel rail:
    • The feed hose/pipe
    • The return hose/pipe