GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 41545 Park Neutral Position Switch Tool

Removal Procedure


    Object Number: 893831  Size: SH
  1. Apply the parking brake and place the control assembly in Neutral. The transaxle manual shaft must be in the Neutral position prior to installing the range switch.
  2. Remove the shift control cable from the transaxle range switch lever.
  3. Disconnect the electrical connectors from the transaxle range switch.

  4. Object Number: 893829  Size: SH
  5. Remove the transaxle range switch lever nut and lever.

  6. Object Number: 893832  Size: SH
  7. Remove the transaxle range switch bolts and remove the switch.

Installation Procedure (Using Old Switch)


    Object Number: 893832  Size: SH
  1. Make sure the transaxle manual shaft is in the Neutral position.
  2. Align the flats on the transaxle shift shaft with the flats on the transaxle range switch and install the switch.
  3. Loosely install the transaxle range switch bolts.

  4. Object Number: 893833  Size: SH
  5. Insert the J 41545 as shown and rotate the switch until the tool drops onto position.
  6. Notice: Refer to Fastener Notice in the Preface section.

  7. Tighten the transaxle range switch bolts.
  8. Tighten
    Tighten the range switch bolts to 20 N·m (15 lb ft).

  9. Remove the alignment tool.

  10. Object Number: 893829  Size: SH
  11. Install the transaxle range switch lever and nut
  12. Tighten
    Tighten the transaxle range switch lever retaining nut to 35 N·m (26 lb ft).

    Important: After adjusting the switch, verify the engine only starts in Park or Neutral. If the engine starts in any other position, adjust the switch.


    Object Number: 893831  Size: SH
  13. Connect the transaxle range switch electrical connectors.
  14. Install the shift control cable to transaxle range switch lever and verify proper operation.
  15. Install the shift control cable to transaxle range switch lever and verify proper operation.

Installation Procedure (Using New Switch)


    Object Number: 893832  Size: SH
  1. Make sure the transaxle manual shaft is in the Neutral position.
  2. Align the flats on the transaxle shift shaft with the flats on the transaxle range switch and install the switch.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Tighten the transaxle range switch bolts.
  5. Tighten
    Tighten the range switch bolts to 20 N·m(15 lb ft).

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 893829  Size: SH
  6. Install the transaxle range switch lever and nut.
  7. Tighten
    Tighten the transaxle range switch lever retaining nut to 35 N·m (26 lb ft).


    Object Number: 893831  Size: SH

    Important: After adjusting the switch, verify the engine only starts in Park or Neutral. If the engine starts in any other position, adjust the switch.

  8. Install the shift control cable to transaxle range switch lever and verify proper operation.