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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls - 6.6L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Rail Pressure (FRP) Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
    Fig 1: Installing Fuel Pressure Sensor
    GM1640993Courtesy of GENERAL MOTORS CORP.
  1. Install the fuel pressure sensor (3).

    Tighten:  Tighten the sensor to 70 N.m (52 lb ft).

  2. Connect the fuel rail pressure sensor electrical connector (4).
  3. Install the EGR cooler heat protector (2) and bolt (1).

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

  4. Install the EGR cooler tube. Refer to Exhaust Gas Recirculation (EGR) Valve Cooler Tube Replacement .
  5. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  6. Prime the fuel system. Refer to Fuel System Priming .
  7. Start the engine. If the engine stalls, repeat the above step.
  8. Once the engine starts, inspect for fuel leaks.