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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1348 (Engine Control System (Introduction) -- 1.8L (LNK)) >> Repair Instructions >> Knock Sensor (KS) Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Knock Sensor And Nut
    GM848007Courtesy of GENERAL MOTORS CORP.
  1. Remove the starter motor. Refer to Starter Motor Replacement in Engine Electrical.
  2. Disconnect the knock sensor (KS) electrical connector.
  3. Remove the nut (1) securing the KS (2) to the engine block.
  4. Remove the KS (2) from the engine block.