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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1966 (Engine Controls And Fuel - 3.6L (LCS) - Introduction) >> Repair Instructions >> Fuel Injection Fuel Rail Crossover Tube Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ensure that the fuel rail crossover pipe, right fuel rails fittings and left fuel rail fittings are clean and dry prior to assembly.
    2. Fig 1: Identifying Fuel Rail Crossover Pipe & Right Fuel Rail
    GM1977748Courtesy of GENERAL MOTORS CORP.
  2. Position the fuel rail crossover pipe (1) to the right fuel rails fitting (2) and left fuel rail fitting (3).
    3. CAUTION: Refer to Fastener Caution .
  3. Tighten the fuel rail crossover pipe fittings.
    1. Tighten the fittings first pass to 16 N.m (12 lb ft).
    2. Tighten the fittings final pass to 32 N.m (24 lb ft).
    4. NOTE: If a fuel leak accrues at the right fuel rail fitting (2) or left fuel rail fitting (3), that component will need to be replaced.
  4. Inspect for leaks using the following procedure:
    1. Turn ON the ignition, with the engine OFF for 2 seconds.
    2. Turn OFF the ignition, for 10 seconds.
    3. Turn ON the ignition, with the engine OFF.
    4. Inspect for fuel leaks.
  5. Install the low side fuel pressure service port cap.
  6. Install the fuel tank cap.
  7. Install the upper intake manifold. Refer to Upper Intake Manifold Replacement (LCS) .
  8. Install the high pressure pump shield. Refer to Fuel Pipe Shield Replacement .
  9. Install the drive motor generator power inverter module. Refer to Drive Motor Generator Power Inverter Module Removal and Installation .
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