GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1229877  Size: SH
  1. Remove the clutch pressure control solenoid cover. Refer to A/B Clutch Pressure Control Solenoid Assembly Cover Replacement .
  2. Disconnect the shift control solenoid valve electrical connectors, noting proper location.
  3. Remove the transmission wiring harness bolt and harness assembly.

Installation Procedure


    Object Number: 1229877  Size: SH
  1. Apply automatic transmission fluid to a new transmission wiring connector O-ring seal.
  2. Install the new transmission wiring connector O-ring seal onto the transmission wiring harness assembly.
  3. Install the transmission wiring harness assembly into the transmission case assembly through the wiring harness bore.
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the transmission wiring harness assembly bolt.
  6. Tighten
    Tighten the bolt to 12 N·m (106 lb in).

  7. Install the clutch pressure control solenoid cover. Refer to A/B Clutch Pressure Control Solenoid Assembly Cover Replacement .