GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.


    Object Number: 662415  Size: SH
  1. Disconnect the auxiliary negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .

  2. Object Number: 662692  Size: SH
  3. Unsnap the auxiliary battery positive cable cap.
  4. Disconnect the auxiliary positive battery cable.

  5. Object Number: 662956  Size: SH
  6. Remove the battery hold down retainer bolt and retainer.
  7. Remove the auxiliary battery.
  8. Remove the battery insulator, if necessary.

Installation Procedure


    Object Number: 662956  Size: SH
  1. Install the battery insulator, if necessary.
  2. Install the auxiliary battery.
  3. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  4. Install battery hold down retainer and bolt.
  5. Tighten
    Tighten the battery hold down retainer bolt to 25 N·m (18 lb ft).


    Object Number: 662692  Size: SH
  6. Connect the auxiliary positive battery cable.
  7. Tighten
    Tighten the auxiliary positive battery cable bolt to 17 N·m (13 lb ft).

  8. Snap the auxiliary positive battery cable cap closed.

  9. Object Number: 662415  Size: SH
  10. Connect the auxiliary negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .