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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 (4.3L 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. 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. Loosen the positive battery cable bolt.
  4. Remove the positive battery cable from the battery.
    5. Fig 1: View Of Battery & Positive Battery Cable
    GM662504Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The bolt is integral to the battery cable and is not removable.
  5. Loosen the positive cable bolt at the underhood bussed electrical center (UBEC).
    6. Fig 2: View Of Underhood Bussed Electrical Center Positive Cable Bolt
    GM847253Courtesy of GENERAL MOTORS CORP.
  6. Unsnap the junction block cover.
  7. Remove the positive battery cable (1) from the junction block.
    8. Fig 3: View Of Battery Cables At Junction Block
    GM662521Courtesy of GENERAL MOTORS CORP.
  8. Remove the battery cable bracket bolt and bracket from the power steering pump.
    9. Fig 4: View Of Power Steering Pump Battery Cable Bracket & Bolt
    GM662509Courtesy of GENERAL MOTORS CORP.
  9. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  10. Remove the negative battery cable from the battery channel.
  11. Remove the battery cable channel bolts (1).
  12. Remove the positive battery cable from the channel.
    13. Fig 5: View Of Forward Lamp Wiring Harness Ground/Negative Cable & Bolt (4.3L Engine)
    GM785043Courtesy of GENERAL MOTORS CORP.
  13. Remove the starter lead nut (9).
  14. Remove the positive cable (1) from the starter.
  15. Remove the positive cable from the clip (7) on the oil pan.
  16. Remove the positive battery cable.
    17. Fig 6: View Of Positive Battery Cable Fasteners
    GM785046Courtesy of GENERAL MOTORS CORP.
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