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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Battery, Starting System And Charging System) >> Repair Instructions >> Battery Negative Cable Disconnection and Connection (Dual Battery) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4590701Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Clean any existing corrosion from the battery terminal bolt flange and the battery cable end.

    Auxiliary Battery Negative Cable(3) - Install

  2. CAUTION:

    Refer to Fastener Caution .

  3. Auxiliary Battery Negative Cable Fastener(1) - Tighten14 N.m (124 lb in)
  4. Protective Cap(2) - Install
  5. Lower the vehicle.
  6. GM4590700Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Clean any existing corrosion from the battery terminal bolt flange and the battery cable end.

    Battery Negative Cable(1) - Install

  7. Battery Negative Cable Fastener(2) - Tighten13 N.m (115 lb in)