GM Service Manual Online
For 1990-2009 cars only

    Object Number: 181639  Size: SH
  1. Install the input and output speed sensors (22), output speed sensor plug-4WD, into the transmission case.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the input and output speed sensor bolts (23).
  4. Tighten
    Tighten the bolts to 11 N·m (97 lb in).