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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 >> Positive and Negative Battery Cable (42V) Replacement (5.3L Engine w/RPO HP2) >> 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.
  1. Remove the passenger side front fender. Refer to Fender Replacement - Front - Right in Body Front End.
  2. Remove the starter/generator control module (SGCM). Refer to Starter/Generator Control Module (SGCM) Replacement (5.3L Engine w/RPO HP2) .
  3. Remove the SGCM bracket nuts and bolt.
  4. Remove the SGCM bracket.
  5. Remove the heating, ventilation and air conditioning (HVAC) module. Refer to HVAC Module Assembly Replacement in Heating, Ventilation and Air Conditioning.
  6. Remove the 42-volt positive/negative cable grommet nuts (1) from the front of dash.
  7. Push the 42-volt positive/negative cable grommet through the front of dash.
  8. Remove the hinge pillar trim. Refer to Trim Panel Replacement - Hinge Pillar in Interior Trim.
  9. Remove the 42-volt positive/negative cable clip (2) from at the right cowl panel.
  10. Remove the door sill plate. Refer to Door Sill Plate Replacement - Front in Interior Trim.
  11. Reposition the carpet.
  12. Remove the 42-volt positive/negative cable channel rear nut (3).
    13. Fig 1: 42-Volt Positive/Negative Cable Grommet Nuts, Cable Clip & Channel Rear Nut (5.3L Engine w/RPO HP2)
    GM1237046Courtesy of GENERAL MOTORS CORP.
  13. Disengage the 42-volt positive/negative cable channel from the studs on the floor.
  14. Remove the 42-volt positive/negative cable retainer nuts, and retainer.
    15. Fig 2: View Of 42-Volt Positive/Negative Cable Retainer Nuts & Retainer (5.3L Engine w/RPO HP2)
    GM1237047Courtesy of GENERAL MOTORS CORP.
  15. Disconnect the 42-volt positive/negative cable electrical connector (4).
  16. Disconnect the 120-volt AC electrical connector (3).
  17. Remove the ground strap nut (1).
  18. Remove the ground straps from the stud (2).
    19. Fig 3: View Of 42-Volt Positive/Negative Cable Electrical Connector, AC Electrical Connector, Ground Strap & Stud
    GM1237048Courtesy of GENERAL MOTORS CORP.
  19. Remove the 42-volt positive/negative cable.
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