GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1704765  Size: SH
  1. Turn OFF all the lamps and accessories.
  2. Turn OFF the ignition.
  3. Remove the negative cable from the frame mounted battery.
  4. Remove the battery negative cable from the right underhood battery.

  5. Object Number: 1704702  Size: SH
  6. Remove the negative cable of the 24V battery.
  7. Remove the positive cable of the 24V battery.

Installation Procedure


    Object Number: 1704702  Size: SH

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

  1. Install the positive cable to the 24V battery.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the battery ground negative cable to the 24V battery.
  4. Tighten
    Tighten the bolt to 17 N·m (13 lb ft).

  5. Install the negative battery cable to the right underhood battery.
  6. Tighten
    Tighten the bolt to 17 N·m (13 lb ft).


    Object Number: 1704765  Size: SH
  7. Install the negative cable of the frame mounted battery.
  8. Tighten
    Tighten the bolt to 17 N·m (13 lb ft).