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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1967 (Hybrid Energy Storage System - 2.4L (Hp7)) >> Repair Instructions >> Generator Battery Temperature Sensor Wiring Harness Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Generator Battery Cover Components
    GM1831947Courtesy of GENERAL MOTORS CORP.
    WARNING: To help avoid personal injury, be careful when working in the vicinity of the generator battery disconnect control module. Internal components will still be live, 36V potential, even when the cover has been opened or removed.
  1. Disconnect the hybrid battery. Refer to Hybrid Battery Service Disconnect/Connect .
  2. Remove the battery carrier assembly. Refer to Generator Battery Carrier Replacement .
  3. Remove the 2 generator battery fan bolts (2).
  4. Remove the 12 generator battery cover bolts (1).
  5. Remove the generator battery wiring harness from the clip (3) on the generator battery cover.
    6. Fig 2: View Of Generator Battery Cover
    GM1831948Courtesy of GENERAL MOTORS CORP.
  6. Remove the generator battery cover.
    7. Fig 3: Locating Generator Battery Components
    GM1864889Courtesy of GENERAL MOTORS CORP.
    NOTE: Removing the interconnect cables will disable the 36 volts within the generator battery control module.
  7. Remove the generator battery terminal covers (1).
  8. Remove the generator battery cable nuts (2).
  9. Remove and reposition the generator battery cable leads (3, 4, 5) from the batteries.
    10. Fig 4: Generator Battery Terminal Covers
    GM1864940Courtesy of GENERAL MOTORS CORP.
  10. Remove the generator battery terminal covers (1).
  11. Remove the generator battery cable nuts (2) from the batteries.
  12. Remove and reposition the generator battery cable leads (3, 4) from the battery terminals.
    13. Fig 5: Locating Generator Battery Temperature Sensor Wiring Harness Electrical Connectors
    GM1864941Courtesy of GENERAL MOTORS CORP.
  13. Disconnect the generator battery temperature sensor wiring harness electrical connectors (1) from the battery temperature sensors.
  14. Cut the tie straps securing the battery cables to the generator battery temperature sensor wiring harness.
  15. Remove the generator battery temperature sensor wiring harness.
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