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Home >> GMC >> 2002 >> C3500 HD 8.1 G, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 8.1L >> Repair Instructions >> Knock Sensor (KS) 2 Replacement >> Installation Procedure

Installation Procedure

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  1. Install the KS (2) into the engine block (1).

    Tighten 

    Tighten the KS to 20 N.m (15 lb ft).

  2. Connect the harness connector to the KS (2).
    Fig 1: Knock Sensor & Harness Connector (2)
    G01599017Courtesy of GENERAL MOTORS CORP.