GM Service Manual Online
For 1990-2009 cars only

    Object Number: 11835  Size: SH
  1. Remove the 10 mm bolt (131) from the output shaft speed sensor.
  2. Remove the output shaft speed sensor and seal (130).

  3. Object Number: 790104  Size: SH
  4. Remove the 19 mm cooler line fitting (3) and seal (4) or fitting (38) and seal (39).