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 >> Manifold Absolute Pressure Sensor Replacement >> Removal Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 manifold absolute pressure (MAP) sensor (3) electrical connector.
    4. Fig 2: View Of Vacuum Line Fitting
    GM1614002Courtesy of GENERAL MOTORS CORP.
  4. Remove the MAP sensor from the bracket.
  5. Disconnect the vacuum line fitting (1) from the bottom of the MAP sensor.
  6. Inspect the MAP sensor vacuum line and fittings (1,2) for leaks.
scientia non olet · About LEMON Manuals