LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2009 >> STS V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.4L - Introduction >> Repair Instructions >> Supercharger Air Inlet Pressure Sensor Replacement >> Removal Procedure
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Removal Procedure

    Fig 1: Identifying BARO, MAP & SCIAP Sensors
    GM1613998Courtesy of GENERAL MOTORS CORP.
  1. Turn the ignition OFF.
  2. Remove the engine sight shield. Refer to Intake Manifold Sight Shield Replacement .
  3. Disconnect the supercharger inlet absolute pressure (SCIAP) sensor (1) electrical connector.
  4. Fig 2: Identifying Vacuum Line Fitting
    GM1614007Courtesy of GENERAL MOTORS CORP.
  5. Remove the SCIAP sensor from the bracket.
  6. Disconnect the vacuum line fitting (2) from the bottom of the SCIAP sensor.
  7. Inspect the SCIAP sensor vacuum line and fittings (1, 2) for leaks.