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Home >> GMC >> 2001 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls - 4.3L - Repair Instructions) >> Repair Instructions >> Knock Sensor Replacement >> Removal Procedure

Removal Procedure

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  1. Turn OFF ignition.
  2. Remove the distributor. Refer to Distributor Replacement .
    3. Fig 1: Locating Knock Sensor & Retaining Bolt
    GM679284Courtesy of GENERAL MOTORS COMPANY
  3. Remove the knock sensor (KS) harness connector (3).
  4. Remove the KS retaining bolt (1).
  5. Remove the KS (2).
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