GM Service Manual Online
For 1990-2009 cars only

    Object Number: 856325  Size: SH

    Important: 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. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the pressure test plug (40) and O-ring (66).
  4. Tighten
    Tighten the pressure test plug to 11 N·m (8 lb ft).

  5. Inspect the level hole plug (36) and O-ring (37) for damage.
  6. Install the transmission fluid level hole plug O-ring (37) and the transmission level hole plug (36).
  7. Tighten
    Tighten the pressure test plug to 20 N·m (15 lb ft).