GM Service Manual Online
For 1990-2009 cars only

    Object Number: 856325  Size: SH

    Note: If the pressure test plug (40), O-ring (66), level hole plug (36) and O-ring (37) are not damaged, they should be reused.

  1. Inspect the pressure test hole plug (40) and O-ring (66) for damage.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the pressure test plug (40) and O-ring (66). Tighten the pressure test plug to 11N·m (8 lb ft).
  4. Inspect the level hole plug (36) and O-ring (37) for damage.
  5. Install the transmission fluid level hole plug O-ring (37) and the transmission level hole plug (36). Tighten the level hole plug to 20N·m (15 lb ft).