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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 981 (Battery, Charging System & Starting System) >> Repair Instructions >> Battery Positive Cable Replacement (6.6L (LLY) Engine) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
  1. Disconnect the negative battery cable (2). Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery)  or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) .
  2. Unsnap the positive battery cable cap.
  3. Disconnect the positive battery cable (1).
    4. Fig 1: View Of Positive & Negative Battery Cables (6.6L (LLY))
    GM1369544Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The bolt is integral to the battery cable and is not removable.
  4. Loosen the positive cable bolt at the underhood bussed electrical center (UBEC).
    5. Fig 2: View Of Underhood Bussed Electrical Center Positive Cable Bolt
    GM847253Courtesy of GENERAL MOTORS CORP.
  5. Unsnap the junction block cover.
  6. Remove the positive cable (1) from the junction block.
    7. Fig 3: View Of Battery Cables At Junction Block
    GM662521Courtesy of GENERAL MOTORS CORP.
  7. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  8. Remove the clip attaching the positive cable to the negative cable.
  9. Remove the battery cable channel bolts.
    10. Fig 4: View Of Battery Cable Channel Bolts (6.6L (LLY))
    GM1369545Courtesy of GENERAL MOTORS CORP.
  10. Remove the battery cable from the channel.
  11. Remove the battery cable retainer nut (6) and the retainer.
  12. Remove the battery positive cable from the retainer.
  13. Remove the positive battery cable nut (7).
  14. Remove the positive battery cable lead (8) from the starter.
    15. Fig 5: View Of Cables, Connector & Retainers - Lower Right Of Engine
    GM1369543Courtesy of GENERAL MOTORS CORP.
  15. Remove the positive battery cable.
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