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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1028 (Engine Controls And Fuel - 6.6L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Injection Pump Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Fuel Injection Pump & Bolts
    GM1873034Courtesy of GENERAL MOTORS CORP.
  1. Install the fuel injection pump to the block.
  2. Install the fuel injection pump bolts (1).

    Tighten:  Tighten the bolts to 21 N.m (15 lb ft).

    3. Fig 2: View Of Left Fuel Rail At Pump Pipe
    GM1335603Courtesy of GENERAL MOTORS CORP.
  3. Position the left fuel rail fuel feed pipe.
    4. Fig 3: View Of Left Fuel Rail Feed Pipe Fittings
    GM1387871Courtesy of GENERAL MOTORS CORP.
  4. Tighten the left fuel rail fuel feed pipe fittings (1).

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

    5. Fig 4: View Of Fuel Filter Hoses & Clamps
    GM1872011Courtesy of GENERAL MOTORS CORP.
  5. Install the fuel hose (4) to the fuel injection fuel feed manifold and injection pump.
  6. Install the fuel hose (1) from the return pipe and iniection pump.
  7. Position the fuel hose clamp (3) at the fuel injection pump.
  8. Position the fuel hose clamp (2) at the fuel injection pump.
    9. Fig 5: View Of Fuel Hose Clamps
    GM1872010Courtesy of GENERAL MOTORS CORP.
  9. Position the fuel hose clamp (2) at the fuel injection fuel feed manifold.
  10. Position the fuel hose clamp (1) at the fuel return pipe.
  11. Install the center intake manifold. Refer to Center Intake Manifold Replacement .
  12. Install the thermostat housing crossover. Refer to Thermostat Housing Crossover Replacement (LMM) .
  13. Prime the fuel system. Refer to Fuel System Priming .
  14. Start the engine. If the engine stalls, repeat the above step.
  15. Once the engine starts, inspect for fuel leaks.
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