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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 955 (Battery, Charging System & Starting System) >> Repair Instructions >> Accessory Power Receptacle Harness Replacement (5.3L Engine w/RPO HP2) >> Installation Procedure

Installation 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. Install the accessory power receptacle harness to the vehicle.
  2. Connect the accessory power receptacle harness electrical connector to the receptacle.
    3. Fig 1: View Of Accessory Power Receptacle Harness Electrical Connector At Receptacle (5.3L Engine w/RPO HP2)
    GM1257489Courtesy of GENERAL MOTORS CORP.
  3. Position the ground wire to the frame.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the accessory power receptacle harness ground wire bolt (1).

    Tighten:  Tighten the bolt to 9 N.m (80 lb in).

  5. Install the accessory power receptacle harness clips to the frame rear side rail.
    6. Fig 2: View Of Accessory Power Receptacle Harness Ground Wire Bolt (5.3L Engine w/RPO HP2)
    GM1257487Courtesy of GENERAL MOTORS CORP.
  6. Install the accessory power receptacle harness clips to the frame side rail.
    7. Fig 3: View Of Accessory Power Receptacle Harness Clips At Frame Side Rail (5.3L Engine w/RPO HP2)
    GM1257484Courtesy of GENERAL MOTORS CORP.
  7. Install the accessory power receptacle harness clips to the frame front side rail.
    8. Fig 4: View Of Accessory Power Receptacle Harness Clips At Frame Front Side Rail (5.3L Engine w/RPO HP2)
    GM1257483Courtesy of GENERAL MOTORS CORP.
  8. Lower the vehicle.
  9. Install the accessory power receptacle harness clips to the engine harness.
    10. Fig 5: View Of Accessory Power Receptacle Harness Clips At Engine Harness (5.3L Engine w/RPO HP2)
    GM1257481Courtesy of GENERAL MOTORS CORP.
  10. Connect the accessory power receptacle electrical connector (1) to the 42V electrical connector (2).
    11. Fig 6: View Of Accessory Power Receptacle Electrical Connector To 42V Electrical Connector (5.3L Engine w/RPO HP2)
    GM1257475Courtesy of GENERAL MOTORS CORP.
  11. Install the accessory power receptacle to the 42V electrical connector clip.
  12. Install the accessory power receptacle harness clip (2) to the tray.
    13. Fig 7: View Of Accessory Power Receptacle Harness Clip (5.3L Engine w/RPO HP2)
    GM1257477Courtesy of GENERAL MOTORS CORP.
  13. Connect the accessory power receptacle electrical connector (1) at the SGCM.
    14. Fig 8: View Of SGCM Accessory Power Receptacle Electrical Connector (5.3L Engine w/RPO HP2)
    GM1257479Courtesy of GENERAL MOTORS CORP.
  14. Connect the ESB. Refer to Energy Storage Box (ESB) Service Disconnect/Connect (5.3L Engine w/RPO HP2) .
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