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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System & Fuel System - 6.6L (LLY) - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Injection Fuel Rail Assembly Replacement - Bank 1 >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying RH fuel rail
    GM1731515Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  1. Position the fuel rail assembly and install the 2 bolts.

    Tighten:  Tighten the bolts to 25 N.m (18 lb ft).

  2. Connect the right fuel rail feed pipe fitting to the fuel rail.

    Tighten:  Tighten the fittings to 41 N.m (30 lb ft).

    3. Fig 2: Identifying fuel rail pressure (FRP) sensor
    GM1732190Courtesy of GENERAL MOTORS CORP.
  3. Connect the fuel rail pressure (FRP) sensor electrical connector (1).
  4. Install the right fuel injector feed pipes. Refer to Fuel Injection Fuel Feed Pipe Replacement - Right Side .
  5. Install the EGR valve and bracket. Refer to Exhaust Gas Recirculation Valve Replacement .
  6. Prime the fuel system. Refer to Fuel System Priming .
  7. Start the engine.

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

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