GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the wiring harness from the output speed sensor.

  2. Object Number: 749318  Size: SH

    Important: Do not damage the output speed sensor or transaxle case.

  3. Remove the output speed sensor bolt/screw (61).
  4. Remove the output shaft speed sensor (62) and the O-ring (63).
  5. Inspect the output speed sensor for damage.

Installation Procedure


    Object Number: 749318  Size: SH
  1. Apply automatic transmission fluid to the new output speed sensor O-ring seal (63).
  2. Install the new output speed sensor O-ring seal (63) onto the output speed sensor (62).
  3. Install the output speed sensor (62) into the transmission case assembly.
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the output speed sensor bolt (61).
  6. Tighten
    Tighten the output speed sensor bolt to 4.5 N·m (40 lb in).