GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle.

  2. Object Number: 1649737  Size: SH
  3. Clean the surrounding area of the oil pressure test plug.
  4. Remove the oil pressure test plug.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1649737  Size: SH
  1. Install the oil pressure test plug and tighten to 11 N·m (97 lb in).
  2. Check the transmission fluid level (fill if necessary).
  3. Lower the vehicle.