2006 Hummer H3 AutomaticFACTORY OEM SERVICE PROCEDURE

Transfer Case Shift Control Module Replacement

Fig 1: Transfer Case Shift Control Module Replacement
GM1566790Courtesy of GENERAL MOTORS CORP.
Transfer Case Shift Control Module Replacement

Callout Component Name
Fastener Tightening Specifications:Β  Refer to Fastener Tightening SpecificationsΒ .
Preliminary Procedure:Β 
Remove the glove box compartment. Refer to Compartment Replacement - Instrument Panel (I/P)
1 Module, Transfer Case Control
Tip:Β  Remove the control module from the mounting bracket before disconnecting the electrical connectors.
2 Connector, Transfer Case Control Module Electrical.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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