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Home >> Buick >> 2006 >> Lucerne CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.8L - Introduction (2 Of 2) >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Removal Procedure

Removal Procedure

  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
    2. Fig 1: Identifying Engine Control Module Harness Connectors
    GM1686288Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the engine harness electrical connector (3) from the manifold absolute pressure (MAP) sensor.
    3. Fig 2: View Of Upper Intake Manifold & MAP Sensor
    GM1686294Courtesy of GENERAL MOTORS CORP.
  3. Carefully disengage the locking tabs holding the MAP sensor.
  4. Remove the MAP sensor.
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