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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 2 >> Installation Procedure

Installation Procedure

    Fig 1: Fuel Injection Rail Fasteners, Heat Shield And Fuel Injection Fuel Rail Assembly
    GM2369985Courtesy of GENERAL MOTORS CORP.
    CAUTION:

    Refer to Fastener Caution .

  1. Install the fuel injection fuel rail assembly (3) and heat shield (2).
  2. Install the fuel injection rail fasteners (1) and tighten to 25 N.m (18 lb ft).
    3. Fig 2: Fuel Rail Heat Shield Fasteners
    GM2369984Courtesy of GENERAL MOTORS CORP.
  3. Install the fuel rail heat shield fasteners (1) and tighten to 25 N.m (18 lb ft).
    4. Fig 3: Fuel Pressure Sensor Electrical Connector
    GM2369973Courtesy of GENERAL MOTORS CORP.
  4. Connect the fuel pressure sensor electrical connector (1).
    5. Fig 4: Fuel Return Hose Clamps
    GM2369976Courtesy of GENERAL MOTORS CORP.
  5. Collapse the spring clamp, and connect the fuel return hose (1).
    6. Fig 5: Fuel Pressure Relief Valve Electrical Connector And High Pressure Fuel Pipe
    GM2369972Courtesy of GENERAL MOTORS CORP.
  6. Connector the fuel pressure relief valve electrical connector (1).
  7. Install the fuel high pressure pipes - rail to rail. Refer to Fuel High Pressure Pipe Replacement - Rail to Rail .
  8. Install the high pressure fuel pipe (2) and tighten to 30 N.m (22 lb ft).
  9. Install the left fuel injector feed pipes. Refer to Fuel Injection Fuel Feed Pipe Replacement - Left Side .
  10. Install the A/C compressor. Refer to Air Conditioning Compressor Replacement (4.3L) , Air Conditioning Compressor Replacement (4.8L, 5.3L, or 6.0L) .
  11. Prime the fuel system. Refer to Fuel System Priming .
  12. Start the engine.

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

  13. Inspect the fuel system for fuel leaks.
  14. Install the engine cover. Refer to Engine Cover Replacement .
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