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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System 3.8L (Introduction) >> Repair Instructions >> Manifold Absolute Pressure (MAP) Sensor Replacement (L36) >> Removal Procedure
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Removal Procedure

  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical 3.8L.
  2. Disconnect the MAP sensor electrical connector.
  3. Carefully release the locking tabs holding the MAP (1) sensor to the PCV valve cover (2) just enough to remove the MAP sensor.
  4. Pull the MAP sensor straight out of PCV valve cover.
    5. Fig 1: Removing MAP Sensor (L36)
    GM12346Courtesy of GENERAL MOTORS CORP.
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