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Home >> Chevrolet >> 2011 >> Chevy Express G2500, Van Cargo Extended, 6.6 L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.6L (LGH) - Repair Instructions >> Repair Instructions >> Fuel Injection Fuel Rail Assembly Replacement - Bank 1 >> Installation Procedure

Installation Procedure

    Fig 1: Injection Fuel Rail Assembly
    GM2370205Courtesy of GENERAL MOTORS CORP.
    CAUTION:

    Refer to Fastener Caution .

  1. Position the fuel injection fuel rail assembly (2) and install the fuel rail fasteners (1). Tighten to 25 N.m (18 lb ft)
    2. Fig 2: Locating High Pressure Fuel Pipe Fittings
    GM2370202Courtesy of GENERAL MOTORS CORP.
  2. Install the fuel rail feed pipe fittings (1) and tighten to 30 N.m (22 lb ft).
  3. Install the fuel high pressure pipes - rail to rail. Refer to Fuel High Pressure Pipe Replacement - Rail to Rail .
  4. Install the fuel high pressure pipes - pump to rail. Refer to Fuel High Pressure Pipe Replacement - Pump to Rail .
  5. Install the right fuel injector feed pipes. Refer to Fuel Injection Fuel Feed Pipe Replacement - Right Side .
  6. Install the exhaust gas recirculation valve cooler assembly. Refer to Exhaust Gas Recirculation Valve Cooler Replacement .
  7. Prime the fuel system. Refer to Fuel System Priming .
  8. Start the engine.

    If the engine does not start, repeat the above step.

  9. Inspect the fuel system for leaks.
  10. Install the engine cover. Refer to Engine Cover Replacement .
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