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Home >> GMC >> 2004 >> Canyon 2D Pickup, 2.8 8, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.8L (Introduction) >> Repair Instructions >> Knock Sensor (KS) Replacement >> Removal Procedure

Removal Procedure

  1. Raise and support the vehicle only high enough to access the knock sensor (KS) through the wheelhouse. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the left wheelhouse liner. Refer to Wheelhouse Liner Replacement - Front in Body Front End.
  3. Disconnect the engine wiring harness electrical connector (3) from the KS (1).
  4. Remove the KS retaining bolt.
  5. Remove the KS (1) from the engine block.
  6. Fig 1: View Of KS & KS Electrical Connector
    GM1352023Courtesy of GENERAL MOTORS CORP.