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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1137 (Engine Controls And Fuel - 3.6L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel System Cleaning >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Assemble the fuel system as follows:

  1. Install the fuel injectors and fuel rail. Refer to Fuel Injector and Fuel Rail Replacement (LY7) .
  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. Refer to Metal Collar Quick Connect Fitting Service  in order to connect the following quick connect fittings to the fuel rail:
    • The feed hose/pipe
    • The return hose/pipe
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