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Home >> Buick >> 2009 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 5.3L) >> Repair Instructions - On Vehicle >> Engine Oil Level Sensor and/or Switch Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: View Of Oil Level Sensor Electrical Connector
    GM1551872Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Drain the oil from the oil pan.
  3. Disconnect the oil level sensor electrical connector.
    4. Fig 2: View Of Oil Pan, Drain Plug & O-Ring, Oil Level Sensor, Bolt & O-Ring
    GM1411954Courtesy of GENERAL MOTORS CORP.
  4. Remove the oil level sensor bolt (751).
  5. Remove the oil level sensor (727) and O-ring (728) from the oil pan.
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