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Home >> Chevrolet >> 2007 >> TrailBlazer 4.2 S, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 532 (Battery, Charging System And Starting System) >> Repair Instructions >> Generator Battery Control Module Replacement >> Removal Procedure
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Removal Procedure

WARNING: This page is about a different car, the 2009 GMC Envoy and 2009 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Battery Cable & Current Sensor
    GM1806001Courtesy of GENERAL MOTORS CORP.
  1. Remove the negative battery cable. Refer to Battery Negative Cable Replacement (4.2L Engine)  or Battery Negative Cable Replacement (5.3L and 6.0L Engines) .
  2. Mark the location of the negative battery cable clips and remove the clips from the cable.
  3. Remove the tape securing the generator battery current sensor to the negative battery cable.
  4. Squeeze the negative battery cable branches together.
  5. IMPORTANT: Note the orientation of the generator battery current sensor prior to removal.
  6. Slide the generator battery current sensor (1) off of the negative battery cable.