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Home >> Buick >> 2001 >> Century Custom >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays, Gauges And Console >> Repair Instructions >> Engine Oil Level Sensor Replacement (3.1L) >> Removal Procedure

Removal Procedure

Fig 1: Oil Level Sensor Electrical Connector
GM440880Courtesy of GENERAL MOTORS COMPANY
  1. Raise and suitably support the vehicle
  2. Remove the engine oil drain plug in order to drain the engine oil.
  3. Disconnect the oil level sensor electrical connector (1).
  4. Fig 2: Oil Level Sensor Location (3.1L)
    GM235247Courtesy of GENERAL MOTORS COMPANY
  5. Remove the bolt (1) from the oil level sensor
  6. Remove the oil level sensor from the oil pan