GM Service Manual Online
For 1990-2009 cars only

Cleaning Procedure

  1. Clean the lower crankcase sealing surface.
  2. Clean the engine block sealing surface.
  3. Clean the lower crankcase tightening bolts.
  4. Clean the lower crankcase bolt holes.

Inspection Procedure


    Object Number: 1822580  Size: SH
  1. Inspect the crankshaft end play with the crankshaft bearing installed. Refer to Engine Mechanical Specifications.
  2. Check the permissible crankshaft end play. Refer to Engine Mechanical Specifications.