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Home >> GMC >> 1998 >> Yukon RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal, Overhaul & Installation - 5.7L >> Computerized Engine Controls >> Knock Sensor (KS) Module >> Removal & Installation
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Removal & Installation

  1. KS module is located in PCM. Disconnect negative battery cable. Remove PCM from vehicle. See POWERTRAIN CONTROL MODULE (PCM)  under COMPUTERIZED ENGINE CONTROLS. Position PCM with access cover up. Remove access cover from PCM.
  2. Using thumb and forefinger, squeeze both ends of knock sensor module inward and pull module up from access hole. To install, reverse removal procedure. Ensure module latches into holder in PCM.