GM Service Manual Online
For 1990-2009 cars only

    Object Number: 20174  Size: SH
  1. Install the control valve body assembly to spacer plate gasket (22) onto the spacer plate (23).
  2. Install the control valve body assembly (18) onto the transmission.

  3. Object Number: 25653  Size: SH
  4. Inspect the pressure switch assembly (13) in order to verify the condition and correct location of the seven pressure switch O-rings.
  5. If necessary replace the pressure switch O-rings.

  6. Object Number: 20173  Size: SH
  7. Install the pressure switch assembly (13) onto the control valve assembly.

  8. Object Number: 20875  Size: SH
  9. Install the eighteen control valve assembly bolts.

  10. Object Number: 20876  Size: SH
  11. Hand start the bolts, then tighten the bolts to 12 N·m (9 lb ft).