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Home >> Buick >> 2009 >> Allure CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.8L - Introduction >> Repair Instructions >> Crankshaft Position Sensor Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Removing/Installing CKP Sensor
    GM12303Courtesy of GENERAL MOTORS CORP.
  1. Install the CKP sensor.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the CKP sensor studs.

    Tighten:  Tighten the studs to 30 N.m (22 lb ft).

    3. Fig 2: Removing/Installing CKP Sensor Shield
    GM12302Courtesy of GENERAL MOTORS CORP.
  3. Install the CKP sensor shield (1).
  4. Connect the CKP sensor electrical connector.
  5. Install the crankshaft harmonic balancer. Refer to Crankshaft Balancer Replacement .
  6. Lower the vehicle.
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (L26) .
  8. Perform the crankshaft position system variation learn procedure. Refer to Crankshaft Position System Variation Learn .
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