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Serial Data Gateway Module Replacement

GM4623249Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Battery Negative Cable Disconnection and Connection (3.6L LGX) , or Battery Negative Cable Disconnection and Connection (2.0L LTG)
1 Serial Data Gateway Module

Procedure

  1. Disconnect the electrical connectors.
  2. Unlock the retaining tabs.
  3. Control Module References - Programming and Setup