GM Service Manual Online
For 1990-2009 cars only

Special Tools

DT-527-A Adjuster

For equivalent regional tools, refer to Special Tools.

Removal Procedure

  1. Remove the transmission control lever trim cover. Refer to Automatic or Manual Transmission Control Lever Trim Cover Replacement.
  2. Remove the front floor console storage tray. Refer to Front Floor Console Storage Tray Replacement.

  3. Object Number: 2027556  Size: SH
  4. Remove the shift lever and selector lever cable adjust locks (1).

  5. Object Number: 2027640  Size: SH
  6. Lock the transmission control with DT-527-A adjuster  (1).

  7. Object Number: 2027854  Size: SH
  8. Lock the shift control lever at the transmission.
  9. Pull the shift control lever (1) upwards (arrow) and attach DT-527-A adjuster  (2) to the shift control lever.

Installation Procedure


    Object Number: 2027556  Size: SH
  1. Install the shift lever and selector lever cable adjust locks (1).
  2. Remove the DT-527-A adjuster from the transmission control.
  3. Remove the DT-527-A adjuster from the shift control lever.
  4. Install the front floor console storage tray. Refer to Front Floor Console Storage Tray Replacement.
  5. Install the transmission control lever trim cover. Refer to Automatic or Manual Transmission Control Lever Trim Cover Replacement.