GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the battery. Refer to Battery Replacement.
  2. Remove the battery tray. Refer to Battery Tray Replacement.

  3. Object Number: 2012030  Size: SH
  4. Remove the nut (1) and disconnect the control cable assembly from the control shaft lever.
  5. Remove the clip and disconnect the transmission control cable assembly from the control cable bracket.

  6. Object Number: 2012049  Size: SH
  7. Disconnect the park/neutral position switch connector (1).

  8. Object Number: 2012058  Size: SH
  9. Remove the nut (1), washer and control shaft lever.

  10. Object Number: 2012570  Size: SH
  11. Using a screwdriver, pry up the lock plate.

  12. Object Number: 2013829  Size: SH
  13. Remove the lock nut and the lock plate from the park/neutral position switch (1).

  14. Object Number: 2012571  Size: SH
  15. Remove the bolts (1, 2) and pull out the park/neutral position switch.

  16. Object Number: 2012065  Size: SH
  17. Loosen the bolts of the park/neutral position switch and move the shift lever to N.
  18. Align the groove with the neutral base line (1).
  19. Caution: Refer to Fastener Caution in the Preface section.

  20. Hold the switch in position and tighten the bolts to 5 N·m (44 lb in).

Installation Procedure


    Object Number: 2012571  Size: SH
  1. Install the park/neutral position switch to the manual valve shaft.
  2. Hand tighten the bolts (1, 2).

  3. Object Number: 2013829  Size: SH
  4. Install a new lock plate (1) and tighten the nut to 7 N·m (62 lb in).
  5. Hand tighten the control shaft lever.

  6. Object Number: 2012067  Size: SH
  7. Turn the lever counterclockwise until it stops, then turn it clockwise 2 notches.
  8. Remove the control shaft lever.

  9. Object Number: 2012070  Size: SH
  10. Align the groove with the neutral base line (2, 3).
  11. Hold the switch in this position and tighten the bolts (1, 4) to 5 N·m (44 lb in).

  12. Object Number: 2012570  Size: SH
  13. Using a screwdriver, stake the nut with the lock plate.

  14. Object Number: 2012058  Size: SH
  15. Install the control shaft lever with the washer and nut (1) and tighten to 13 N·m (115 lb in).

  16. Object Number: 2012049  Size: SH
  17. Connect the park/neutral position switch connector (1).

  18. Object Number: 2012030  Size: SH
  19. Connect the transmission control cable to the bracket with a new clip.
  20. Connect the transmission control cable assembly to the control shaft lever with the nut (1) and tighten the nut to 12 N·m (106 lb in).
  21. Install the battery tray. Refer to Battery Tray Replacement.
  22. Install the battery. Refer to Battery Tray Replacement.