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Home >> Cadillac >> 2006 >> DTS 4.6 9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.6L - Introduction (2 Of 2) >> Repair Instructions >> Knock Sensor (KS) Replacement >> Removal Procedure

Removal Procedure

  1. Remove the intake manifold. Refer to Intake Manifold Replacement .
  2. Fig 1: CKP Sensor Wiring Harness
    GM1672557Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the crankshaft position (CKP) sensor wiring harness electrical connector (3) from the right knock sensor, if required.
  4. Fig 2: CKP Sensor Wiring Harness
    GM1672558Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the CKP sensor wiring harness electrical connector (2) from the left knock sensor, if required.
  6. Fig 3: Knock Sensor
    GM1672563Courtesy of GENERAL MOTORS CORP.
  7. Remove the appropriate knock sensor (cylinder heads shown removed for clarity).