GM Service Manual Online
For 1990-2009 cars only

    Object Number: 11479  Size: SH
  1. Remove the crankshaft rear oil seal housing nuts and bolts.
  2. Remove the crankshaft rear oil seal housing, seal, and gasket.

  3. Object Number: 31379  Size: SH
  4. Remove the crankshaft rear oil seal from the crankshaft rear oil seal housing. Insert a screwdriver into the nothches provided in the rear seal retainer and pry out the seal.