GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Regal 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Transmission Fluid Replacement

Removal Procedure
Object Number: 1998836 Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the fluid level drain plug (1).

    3. Caution: Refer to Component Fastener Tightening Caution in the Preface section.

  3. Drain the transmission fluid into a suitable container.
  4. Install the fluid level drain plug (1).

    5. Tighten
    the plug to 12 N·m (106 lb in).

Installation Procedure
Object Number: 1998835 Size: SH
  1. Lower the vehicle.
  2. Remove the fluid fill cap (1).
  3. Fill the transmission to the proper level with the correct fluid. Refer to Transmission Fluid Check and Fluid Capacity Specifications.
  4. Install the fluid fill cap (1).