GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 42098 Crank Hub TORX Socket

Removal Procedure


    Object Number: 894327  Size: SH
  1. Remove the transmission. Transmission Replacement
  2. Use the J 42098 to counterhold the crankshaft to remove the flexplate bolts.
  3. Remove the flexplate from the crankshaft.
  4. 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 LOCTITE® 272 Threadlocker or equivalent.
  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°.

  5. Install the transmission. Transmission Replacement