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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 475 (Engine Electrical (Battery) - Hybrid (Hp2)) >> Repair Instructions >> Battery Negative Cable Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

Refer to Battery Disconnect Warning .

    Fig 1: Locating Battery Current Sensor & Engine Wiring Harness Electrical Connectors
    GM1968344Courtesy of GENERAL MOTORS COMPANY
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Disconnect the engine wiring harness electrical connector (1) from the battery current sensor (2).
    3. Fig 2: View Of Negative Battery Cable Clip
    GM1968346Courtesy of GENERAL MOTORS COMPANY
  3. Remove the negative battery cable clip (1) from the auxiliary bussed electrical center (BEC).
    4. Fig 3: View Of Negative Battery Cable, Ground Terminal Bolt & Ground
    GM1968348Courtesy of GENERAL MOTORS COMPANY
  4. Remove the negative battery cable ground terminal bolt (1) from the left side engine block boss.
  5. Remove the negative battery cable (3) and the engine wiring harness ground (2) leads from the engine block boss.
    6. Fig 4: View Of Negative Battery Cable Lead, Ground Lead & Bolt
    GM1968351Courtesy of GENERAL MOTORS COMPANY
  6. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  7. Remove the engine wiring harness ground lead bolt (1) from the frame.
  8. Remove the engine wiring harness ground lead (2) and the negative battery cable lead (3) from the frame.
  9. Lower the vehicle.
    10. Fig 5: View Of Negative Battery Cable Assembly
    GM1968354Courtesy of GENERAL MOTORS COMPANY
  10. Remove the negative battery cable assembly (1) from under the positive battery cable and from the vehicle.
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