GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN 652 Automatic Transmission Flex Plate Holder

For equivalent regional tools, refer to Special Tools.

  1. Clean the automatic transmission flex plate bolt threads.

  2. Object Number: 2028106  Size: SH
  3. Install the automatic transmission flex plate (2) and the EN 652 holder to hold the automatic transmission flex plate (2).
  4. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2028105  Size: SH
  5. Install the 6 NEW automatic transmission flex plate bolts (2) and tighten the bolts in three passes:
  6. 3.1. First pass to  35 N·m (26 lb ft)
    3.2. Second pass to  30 degrees
    3.3. Third pass to  15 degrees
  7. Remove the  EN 652 holder .