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Home >> Chevrolet >> 2009 >> TrailBlazer 4.2 S, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.2L - Introduction >> Repair Instructions >> Crankshaft Position Sensor Replacement >> Removal Procedure
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Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
    2. Fig 1: View Of Crankshaft Position Sensor
    GM1237427Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the crankshaft position (CKP) sensor harness connector.
  3. Remove the CKP sensor retaining bolt.
  4. Remove the CKP sensor from the engine block.
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