LEMON Manuals: Even more car manuals for everyone
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 >> Removal Procedure

Removal Procedure

  1. Turn OFF the ignition.
  2. Remove the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement .
    3. Fig 1: Coolant Tube, Boost Sensor Electrical Connector & Bracket Nut
    GM740438Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the electrical connector (2) from the boost pressure sensor (3).
  4. Remove the nut (4) retaining the boost pressure sensor bracket and the coolant tube.
  5. Lift the coolant tube (1) off of the stud and move it out of the way.
    6. Fig 2: Boost Sensor & Bracket
    GM740442Courtesy of GENERAL MOTORS COMPANY
  6. Remove the boost pressure sensor (2) and the bracket (1) from the intake manifold.
  7. Remove the bracket from the sensor.
  8. Inspect the boost pressure sensor seal for damage and replace as necessary.
scientia non olet · About LEMON Manuals