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Home >> Chevrolet >> 2011 >> Impala LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 1420 (Engine Controls/Fuel - 2.4L - Repair Instructions) >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2012 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of EVAP Canister Purge Tube
    GM1889722Courtesy of GENERAL MOTORS COMPANY
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  2. Disconnect the evaporative emission (EVAP) canister purge tube from the intake manifold. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Reposition the EVAP canister purge tube (1) out of the way.
    4. Fig 2: View Of Fuel Injector Wiring Harness Electrical Connector
    GM1889725Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the fuel injector wiring harness electrical connector (1) from the manifold absolute pressure (MAP) sensor.
    5. Fig 3: Identifying Fuel Injector Wiring Harness & Connectors
    GM1889726Courtesy of GENERAL MOTORS COMPANY
  5. Remove the fuel injector wiring harness clips (1) from the fuel rail tabs.
  6. Disconnect the fuel injector wiring harness electrical connector (2) from the number 3 fuel injector.
    7. Fig 4: Locating MAP Sensor
    GM1889727Courtesy of GENERAL MOTORS COMPANY
  7. Squeeze tabs and slide the MAP sensor (1) upward.
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