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Home >> Chevrolet >> 2009 >> Chevy Express G2500, Van Cargo Extended, 6.6 6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 6.6L LMM - Introduction >> Repair Instructions >> Fuel Injection Fuel Rail Assembly Replacement - Bank 1 >> Installation Procedure

Installation Procedure

  1. Install the fuel pressure sensor to the fuel rail.
    2. Fig 1: View Of RH fuel rail
    GM1731515Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  2. Position the fuel rail assembly and install the 2 bolts and tighten to 25 N.m (18 lb ft).
  3. Connect the right fuel rail feed pipe fitting to the fuel rail and tighten to 41 N.m (30 lb ft).
    4. Fig 2: Identifying fuel rail pressure (FRP) sensor electrical connector
    GM1732190Courtesy of GENERAL MOTORS CORP.
  4. Connect the FRP sensor electrical connector (1).
  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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