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Home >> Buick >> 2011 >> Lucerne Super >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 4.6L - Repair Instructions >> Repair Instructions >> Crankshaft Position Sensor Wiring Harness Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Identifying Electrical Connector
    GM1672557Courtesy of GENERAL MOTORS COMPANY
  1. Install the CKP sensor wiring harness.
    2. CAUTION:

    Refer to Fastener Caution .

  2. Install the CKP sensor wiring harness bolts (1, 2).

    Tighten 

    • Tighten the bolt (1) to 10 N.m (89 lb in).
    • Tighten the bolt (2) to 20 N.m (15 lb ft).
  3. Install the harness clip (4) to the engine block hole.
  4. Connect the CKP sensor wiring harness electrical connector (3) to the right knock sensor.
    5. Fig 2: Identifying CKP Sensor Wiring Harness Electrical Connector
    GM1672558Courtesy of GENERAL MOTORS COMPANY
  5. Connect the harness clip (3) to the engine harness ground bracket.
  6. Connect the CKP sensor wiring harness electrical connector (2) to the left knock sensor.
  7. Connect the CKP sensor wiring harness electrical connector (1) to the CKP sensor.
    8. Fig 3: View Of Engine Harness Electrical Connectors
    GM1665460Courtesy of GENERAL MOTORS COMPANY
  8. Install the intake manifold. Refer to Intake Manifold Replacement .
  9. Connect the engine harness electrical connector (1) to the CKP sensor wiring harness electrical connector.
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