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Home >> Cadillac >> 2005 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Engine Control System - 8.1L - Introduction) >> Repair Instructions >> Knock Sensor (KS) 2 Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2005 GMC Yukon XL, 2005 Chevrolet Suburban, and 2005 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Knock Sensor (KS) 2 Electrical Connector
    GM1236370Courtesy of GENERAL MOTORS CORP.
  1. Drain the cooling system/engine block. Refer to Draining and Filling Cooling System in Engine Cooling.
  2. Disconnect the knock sensor electrical connector (3).
    3. Fig 2: View Of Knock Sensor (KS) 2
    GM858222Courtesy of GENERAL MOTORS CORP.
  3. Remove the knock sensor.
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