GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1996 🢒 Caprice 🢒 Engine 🢒 Engine Controls - 4.3L (Caprice Only) and 5.7L 🢒 Knock Sensor Module Replacement

Removal Procedure

    Notice: In order to prevent possible Electrostatic Discharge damage to the PCM or KS module, do not touch the connector pins or soldered components on the circuit board. Do not remove the integrated circuit boards from the carrier.


    Object Number: 13490 Size: SH
  1. Remove the PCM from the mounting bracket, refer to Powertrain Control Module Replacement/Programming
  2. Remove the knock sensor module access cover.

    3. Object Number: 13517 Size: SH

    Notice: Do not touch the connector pins or soldered components on the circuit board in order to prevent possible electrostatic discharge (ESD) damage to the PCM.

  3. Remove the knock sensor module.

Installation Procedure

    Object Number: 13517 Size: SH

    Notice: Do not touch the connector pins or soldered components on the circuit board in order to prevent possible electrostatic discharge (ESD) damage to the PCM.

  1. Install the knock sensor module.

    2. Object Number: 13490 Size: SH
  2. Install the access cover.
  3. Install the PCM to the mounting bracket, refer to Powertrain Control Module Replacement/Programming