GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 42098 Crank Hub Torx Socket

Removal Procedure


    Object Number: 959655  Size: SH
  1. Remove the transaxle. Refer Transmission Replacement in Automatic Transaxle AF33-5.

  2. Object Number: 894872  Size: SH
  3. Use the J 42098 to counterhold the crankshaft to remove the flexplate bolts.

  4. Object Number: 894327  Size: SH
  5. Remove the flexplate from the crankshaft.
  6. Clean the rear crankshaft flange.

Installation Procedure


    Object Number: 894327  Size: SH
  1. Install the flexplate to the crankshaft.
  2. • Use new flex plate bolts.
    • Coat the new flex plate bolts with Permatex® High Temp - Red Threadlocker (or equivalent).

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 894872  Size: SH
  3. Use the J 42098 to counterhold the crankshaft and install the flexplate bolts.
  4. Tighten
    Tighten the flex plate bolt to 65 N·m (48 lb ft) + 30° + 15°.


    Object Number: 959655  Size: SH
  5. Install the transaxle. Remove the transaxle. Refer Transmission Replacement in Automatic Transaxle AF33-5.