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Home >> GMC >> 2001 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls - 8.1L - Repair Instructions) >> Repair Instructions >> Knock Sensor 2 Replacement >> Removal Procedure

Removal Procedure

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  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the wiring harness connector from the KS (2).
    3. Fig 1: Locating Knock Sensor 2
    GM20272Courtesy of GENERAL MOTORS COMPANY
  3. Remove the KS (2) from the engine block (1).
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