S10 Pickup, Sonoma 2000-2004

Ignition Module

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Removal & Installation



  1. Disconnect the negative battery cable.
  2.  
  3. Disconnect the electrical connector.
  4.  
  5. Remove 2 screws holding the ignition control module and the heat sink to the bracket.
  6.  
  7. Remove the ignition control module and heat sink.

    Click image to see an enlarged view

    Fig. Ignition control module mounting bracket (1), module (2), electrical connector (3), and mounting screws (4)-4.3L engine

  8.  

To install:

  1. Install the ignition control module and the heat sink on the bracket with the 2 screws. Tighten the screws to 31 inch lbs. (3.5 Nm).
  2.  
  3. Reconnect the electrical connectors.
  4.  
  5. Connect the negative battery cable.
  6.  

 
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