GM Service Manual Online
For 1990-2009 cars only

    Object Number: 749350  Size: SH
  1. Rotate the transmission assembly so that the I.D. tag is facing up.
  2. Install 2 new case fluid passage seals (86) into the transmission case fluid ports.

  3. Object Number: 749347  Size: SH
  4. Shift the transmission into Neutral (N).
  5. While holding the control valve body assembly (39), connect the manual valve link (336) to the manual shift detent lever assembly (710).

  6. Object Number: 749344  Size: SH
  7. Install the 6 control valve body assembly to transmission case bolts and hand tighten.
  8. • 2 - M6 x 1.0 x 16 mm (34)
    • 2 - M6 x 1.0 x 28 mm (35)
    • 2 - M6 x 1.0 x 55 mm (47)

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1258468  Size: SH
  9. Tighten the control valve body assembly to transmission case bolts in sequence and tighten to 10 N·m (89 lb in).

  10. Object Number: 749343  Size: SH
  11. Install a new control valve body fluid passage cover gasket (38).
  12. Install the control valve body fluid passage cover (37).
  13. Install the 2 - M6 x 1.0 x 50 mm control valve body bolts and tighten to 10 N·m (89 lb in).