GM Service Manual Online
For 1990-2009 cars only

Battery Tray Replacement A

Removal Procedure


    Object Number: 865424  Size: SH
  1. Remove air induction system.

  2. Object Number: 865817  Size: SH
  3. Remove the battery. Refer to Battery Replacement .
  4. Disconnect the PCM J2 black 28-way connector by moving the locking device toward the fender.
  5. Remove the PCM J1 black 80-way connector bolt and disconnect.
  6. Remove the PCM attachment bolts and PCM.

  7. Object Number: 863527  Size: SH
  8. Remove the battery tray bolts and tray. There is one bolt in the fender well.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 863527  Size: SH
  1. Install the tray and bolts, including the one bolt in the fender well.
  2. Tighten
    Tighten the tray-to-fender well bolt to 10 N·m (89 lb in).

    Notice: Ground strap must be attached to the PCM attachment bolt. The ground strap is a case ground that provides electromagnetic wave interference (EMI) protection. Correct torque is critical.

  3. Install the PCM and attachment bolts.
  4. Tighten
    Tighten the PCM attachment bolts to 6 N·m (53 lb in).

  5. Connect the PCM J1 black 80-way connector and install the attachment bolt.
  6. Tighten
    Tighten the PCM connector-to-PCM bolt to 8 N·m (71 lb in).


    Object Number: 865817  Size: SH
  7. Connect the PCM J2 black 28-way connector and engage the locking device.
  8. Install the battery. Refer to Battery Replacement .

  9. Object Number: 865424  Size: SH
  10. Install the air induction system.
  11. Set the clock.