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Home >> GMC >> 2001 >> Sierra 2500 HD, 2D Pickup, 6.6 1, 4WD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.6L - Repair Instructions >> Repair Instructions >> Boost Sensor Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Boost Sensor & Bracket
    GM740442Courtesy of GENERAL MOTORS COMPANY
  1. Position the bracket (1) over the sensor (2).
  2. Install the boost pressure sensor into the intake manifold and guide the bracket over the stud.
    3. Fig 2: Coolant Tube, Boost Sensor Electrical Connector & Bracket Nut
    GM740438Courtesy of GENERAL MOTORS COMPANY
  3. Reposition the coolant tube (1) over the stud.
  4. Refer to FASTENER NOTICE in Cautions and Notices.

    Install the retaining nut (4).

    Tighten 

    Tighten the nut to 9 N.m (80 lb in).

  5. Connect the electrical connector (2) to the boost pressure sensor (3).
  6. Install the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement .
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