GM Service Manual Online
For 1990-2009 cars only

    Object Number: 749343  Size: SH
  1. Place the transmission in Neutral (N).
  2. Remove the 2 control valve body bolts/screws (30), control valve body fluid passage cover (37) and gasket (38).

  3. Object Number: 773157  Size: SH
  4. Remove the six 10 mm control valve body mounting bolts/screws (1-6).

  5. Object Number: 749347  Size: SH
  6. While holding the control valve body assembly, disconnect the manual shift detent lever assembly (710) from the manual valve link (336).
  7. Move the detent lever assembly clockwise for ease of removing the manual valve.
  8. Remove the control valve body assembly (39).

  9. Object Number: 749350  Size: SH
  10. Remove the 2 case fluid passage seals (86).