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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 86 (Engine Controls 3.8L (Introduction, Service & Replacement)) >> Repair Instructions >> Camshaft Position (CMP) Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the coolant recovery reservoir. Refer to Coolant Recovery Reservoir Replacement in Engine Cooling.
  2. Remove the drive belt. Refer to Drive Belt Replacement (L36) or Drive Belt Replacement (L67) in Engine Mechanical 3.8L.
    3. Fig 1: View Of Electrical Connector To CMP Sensor
    GM389047Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the electrical connector (2) from the camshaft position sensor (1).
    4. Fig 2: View Of Camshaft Position (CMP) Sensor
    GM12305Courtesy of GENERAL MOTORS CORP.
  4. Remove the camshaft position sensor bolt.
  5. Remove the camshaft position sensor from the engine front cover.
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