GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1828726  Size: SH
  1. Remove the powertrain control module (PCM) (2) from the battery box cover (1) and relocate to the side.

  2. Object Number: 1828260  Size: SH
  3. Release the locking tab (1) on the side of the battery box.
  4. Release the alignment tabs (2) on the front of the battery box.
  5. Remove the battery box lid (3).

  6. Object Number: 1828259  Size: SH
  7. Disconnect the positive and negative battery cables. Refer to Battery Negative Cable Disconnection and Connection .

  8. Object Number: 1828256  Size: SH
  9. Remove the battery hold down bolt (5), battery hold down (4), and washer (3).
  10. Remove the battery (1).

Installation Procedure


    Object Number: 1828256  Size: SH
  1. Position the battery (1) in the battery box (2).
  2. Install the washer (3) and battery hold down (4).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the hold down bolt (5) and tighten to 15 N·m (11 lb ft) .

  5. Object Number: 1828259  Size: SH
  6. Install the positive and negative battery cables. Refer to Battery Negative Cable Disconnection and Connection .

  7. Object Number: 1828260  Size: SH
  8. Position the battery lid (3) so that the alignment tabs (2) are in position.
  9. Lock the locking tabs (1) on the side of the battery box.

  10. Object Number: 1828726  Size: SH
  11. Install the PCM  (2) on the battery box cover (1).